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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
301-878MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-201MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMORENOCLLIKNOWN00/00/0000Prefix Type: RBOC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-207MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-209MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-209 is split into 1,000-number blocks - detail below
410-209-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-209-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-209-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-209-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-209-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-209-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-209-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-209-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-209-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-209-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-215MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-217MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DD00/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-218MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-223MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-225MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDMDDS000/00/0000Prefix Type: RBOC
Switch Name: MADISON
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDMDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-230MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-232MDSPOK, INC. (Spok, Inc.)0015608417RMD00078586630BALTIMOREHNVAMDAE3MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDAE3MD))
🕘 Prefix History
🔎 Explore Carrier Information
410-233MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDEDRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDEDRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-234MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-235MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-237MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DD00/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-237 is split into 1,000-number blocks - detail below
410-237-0XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN06/25/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-237-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/16/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-237-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-237-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-237-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-237-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-237-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN05/22/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-237-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN11/01/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-237-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN11/01/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-237-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/16/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-240MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z10/06/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-240 is split into 1,000-number blocks - detail below
410-240-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-240-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-240-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-240-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-240-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-240-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-240-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-240-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-240-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-240-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-241MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-243MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-244MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-246MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-246 is split into 1,000-number blocks - detail below
410-246-0XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-246-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-246-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-246-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-246-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN07/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-246-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-246-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-246-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-246-8XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-246-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-254MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-258MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-258 is split into 1,000-number blocks - detail below
410-258-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-258-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-258-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-258-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-258-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-258-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-258-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-258-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-258-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-258-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-261MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-261 is split into 1,000-number blocks - detail below
410-261-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/16/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-261-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-261-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-261-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-261-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/20/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-261-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-261-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-261-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-261-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-261-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/23/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-262MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-262 is split into 1,000-number blocks - detail below
410-262-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-262-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-262-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-262-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-262-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-262-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-262-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-262-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-262-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-262-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-274MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-276MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-291MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DD00/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-291 is split into 1,000-number blocks - detail below
410-291-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-291-1XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN05/08/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-291-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN10/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-291-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-291-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-291-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-291-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDSA08/03/2017Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDSA))
🕘 Prefix History
🔎 Explore Carrier Information
410-291-7XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD07/10/2017Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD))
🕘 Prefix History
🔎 Explore Carrier Information
410-291-8XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN05/08/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-291-9XXXMDIP HORIZON LLC0027469766RMD0001571515JBALTIMORENOCLLIKNOWN03/27/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-299MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-301MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z10/06/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-301 is split into 1,000-number blocks - detail below
410-301-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-301-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-301-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-301-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-301-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-301-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-301-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-301-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-301-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-301-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-303MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-318MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS100/00/0000Prefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-318 is split into 1,000-number blocks - detail below
410-318-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-318-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-318-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-318-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-318-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-318-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-318-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-318-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-318-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-318-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/30/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-319MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-319 is split into 1,000-number blocks - detail below
410-319-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN01/23/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-319-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-319-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN01/09/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-319-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-319-4XXXMDTERRA NOVA TELECOM INC.0021193057RMD0001495145JBALTIMORENOCLLIKNOWN08/26/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-319-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-319-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-319-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-319-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-319-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-323MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-325MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS000/00/0000Prefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-325 is split into 1,000-number blocks - detail below
410-325-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/07/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-325-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-325-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-325-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-325-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-325-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-325-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-325-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-325-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-325-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-327MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-328MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-332MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-333MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-336MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338 is split into 1,000-number blocks - detail below
410-338-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-338-9XXXMDIP HORIZON LLC0027469766RMD0001571515JBALTIMORENOCLLIKNOWN03/27/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-340MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
410-342MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-347MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-350MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBRKLMDBKRP000/00/0000Prefix Type: RBOC
Switch Name: BROOKLYN PARK-LINTHICUM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BRKLMDBKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-350 is split into 1,000-number blocks - detail below
410-350-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBRKLMDBKRP0N/APrefix Type: RBOC
Switch Name: BROOKLYN PARK-LINTHICUM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BRKLMDBKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-350-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/11/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-350-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBRKLMDBKRP0N/APrefix Type: RBOC
Switch Name: BROOKLYN PARK-LINTHICUM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BRKLMDBKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-350-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBRKLMDBKRP0N/APrefix Type: RBOC
Switch Name: BROOKLYN PARK-LINTHICUM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BRKLMDBKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-350-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-350-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-350-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-350-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBRKLMDBKRP0N/APrefix Type: RBOC
Switch Name: BROOKLYN PARK-LINTHICUM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BRKLMDBKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-350-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBRKLMDBKRP0N/APrefix Type: RBOC
Switch Name: BROOKLYN PARK-LINTHICUM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BRKLMDBKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-350-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/11/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-351MDSPOK, INC. (Spok, Inc.)0015608417RMD00078586630BALTIMOREHNVAMDAE3MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDAE3MD))
🕘 Prefix History
🔎 Explore Carrier Information
410-354MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBRKLMDBKRP000/00/0000Prefix Type: RBOC
Switch Name: BROOKLYN PARK-LINTHICUM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BRKLMDBKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-355MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBRKLMDBKRP000/00/0000Prefix Type: RBOC
Switch Name: BROOKLYN PARK-LINTHICUM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BRKLMDBKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-358MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS100/00/0000Prefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-359MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-361MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-361 is split into 1,000-number blocks - detail below
410-361-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/26/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-361-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/26/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-361-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-361-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-361-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-361-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-361-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-361-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-361-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-361-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-362MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDEDRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDEDRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-365MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-365 is split into 1,000-number blocks - detail below
410-365-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-365-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-365-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-365-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-365-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-365-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-365-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-365-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-365-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-365-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-366MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-367MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-368MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS000/00/0000Prefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-368 is split into 1,000-number blocks - detail below
410-368-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN06/04/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-368-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-368-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-368-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-368-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-368-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-368-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-368-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-368-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-368-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-369MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS200/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-369 is split into 1,000-number blocks - detail below
410-369-0XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS2 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-369-1XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS2 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-369-2XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS2 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-369-3XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS2 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-369-4XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS2 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-369-5XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS2 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-369-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN12/14/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-369-7XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS2 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-369-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN12/14/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-369-9XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS2 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-371MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-375MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-382MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-383MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDMDDS000/00/0000Prefix Type: RBOC
Switch Name: MADISON
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDMDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-385MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-387MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREPIVLMDPKQMD08/12/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKQMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-387 is split into 1,000-number blocks - detail below
410-387-0XXXMDVDL, INC. DBA GLOBAL TELECOM BROKERS - MD0018511246RMD00030544492BALTIMORENOCLLIKNOWN09/26/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-387-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN09/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-387-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN08/15/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-387-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN09/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-387-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN08/15/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-387-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN09/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-387-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN09/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-387-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN09/20/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-387-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN09/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-387-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN09/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-389MDSPOK, INC. (Spok, Inc.)0015608417RMD00078586630BALTIMOREHNVAMDAE3MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDAE3MD))
🕘 Prefix History
🔎 Explore Carrier Information
410-393MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-396MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-400MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREHNVAMDBHAMD06/15/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDBHAMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-400 is split into 1,000-number blocks - detail below
410-400-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-400-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-400-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-400-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-400-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-400-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-400-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-400-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-400-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-400-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/20/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-404MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-409MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-410MDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX))
🕘 Prefix History
🔎 Explore Carrier Information
410-410 is split into 1,000-number blocks - detail below
410-410-0XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
410-410-1XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
410-410-2XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
410-410-3XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
410-410-4XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
410-410-5XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
410-410-6XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
410-410-7XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
410-410-8XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
410-410-9XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 05/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
410-419MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-419 is split into 1,000-number blocks - detail below
410-419-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-419-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-419-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-419-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-419-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-419-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-419-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-419-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-419-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-419-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-426MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-433MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-435MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-444MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-445MDSPOK, INC. (Spok, Inc.)0015608417RMD00078586630BALTIMOREHNVAMDAE3MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDAE3MD))
🕘 Prefix History
🔎 Explore Carrier Information
410-448MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-448 is split into 1,000-number blocks - detail below
410-448-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-448-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-448-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-448-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-448-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-448-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-448-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-448-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-448-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN08/30/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-448-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREWDLWMDWLDS0N/APrefix Type: RBOC
Switch Name: WOODLAWN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WDLWMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-450MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DD00/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-450 is split into 1,000-number blocks - detail below
410-450-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-450-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-450-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-450-3XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-450-4XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-450-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-450-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-450-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-450-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-450-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DDN/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-454MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-456MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-458MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-462MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDMDDS000/00/0000Prefix Type: RBOC
Switch Name: MADISON
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDMDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-464MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-464 is split into 1,000-number blocks - detail below
410-464-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-464-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-464-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-464-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-464-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-464-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-464-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-464-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN01/26/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-464-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN01/26/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-464-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-466MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-467MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-468MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-469MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS000/00/0000Prefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-469 is split into 1,000-number blocks - detail below
410-469-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/20/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-469-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-469-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREWASKDCFNPS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-469-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-469-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-469-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-469-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN06/24/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-469-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN06/24/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-469-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/26/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-469-9XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN03/10/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-470MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS306/28/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-470 is split into 1,000-number blocks - detail below
410-470-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS3 07/08/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-470-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS3 07/08/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-470-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS3 07/08/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-470-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS3 07/08/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-470-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS3 07/08/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-470-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS3 07/08/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-470-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS3 07/08/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-470-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS3 07/08/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-470-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS3 07/08/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-470-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS3 07/08/2005Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-478MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT007/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
410-478 is split into 1,000-number blocks - detail below
410-478-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 07/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-478-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 07/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-478-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 07/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-478-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 07/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-478-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 07/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-478-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 07/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-478-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 07/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-478-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 07/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-478-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 07/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-478-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 07/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-481MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMORENOCLLIKNOWN00/00/0000Prefix Type: RBOC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-483MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS000/00/0000Prefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-483 is split into 1,000-number blocks - detail below
410-483-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-483-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-483-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-483-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-483-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-483-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-483-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-483-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-483-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN01/26/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-483-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS0N/APrefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-485MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS000/00/0000Prefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-488MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDFRDS000/00/0000Prefix Type: RBOC
Switch Name: FRANKFORD
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-493MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-493 is split into 1,000-number blocks - detail below
410-493-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-493-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-493-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-493-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-493-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-493-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-493-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-493-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-493-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-493-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-499MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-499 is split into 1,000-number blocks - detail below
410-499-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-499-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-499-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-499-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-499-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-499-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-499-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-499-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-499-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-499-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-500MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-500 is split into 1,000-number blocks - detail below
410-500-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/11/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-500-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/11/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-500-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/11/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-500-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/11/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-500-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2905/09/2005Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
410-500-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2905/09/2005Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
410-500-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/15/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-500-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/15/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-500-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/15/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-500-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN03/08/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-502MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-516MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-516 is split into 1,000-number blocks - detail below
410-516-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-516-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-516-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-516-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-516-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-516-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-516-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-516-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-516-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-516-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0 02/13/2002Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-522MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-522 is split into 1,000-number blocks - detail below
410-522-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-522-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-522-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-522-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-522-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-522-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-522-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-522-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-522-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/17/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-522-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-523MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDMDDS000/00/0000Prefix Type: RBOC
Switch Name: MADISON
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDMDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-525MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS000/00/0000Prefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-525 is split into 1,000-number blocks - detail below
410-525-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-525-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-525-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-525-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-525-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN07/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-525-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-525-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN07/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-525-7XXXMDQUANTUM TELECOMMUNICATIONS, INC. - MD0007761273RMD00029172596BALTIMORENOCLLIKNOWN01/04/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-525-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-525-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-528MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-528 is split into 1,000-number blocks - detail below
410-528-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-528-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-528-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-528-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/17/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-528-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-528-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-528-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-528-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-528-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-528-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-532MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534 is split into 1,000-number blocks - detail below
410-534-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-534-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-537MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-537 is split into 1,000-number blocks - detail below
410-537-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/26/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-537-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-537-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-537-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-537-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-537-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-537-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-537-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-537-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-537-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDSA01/08/2016Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDSA))
🕘 Prefix History
🔎 Explore Carrier Information
410-539MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-542MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-545MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-547MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-550MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDKMRS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDKMRS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-554MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-558MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-558 is split into 1,000-number blocks - detail below
410-558-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-558-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-558-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-558-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-558-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-558-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDKMRS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDKMRS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-558-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX01/13/2005Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
410-558-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/26/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-558-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDKMRS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDKMRS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-558-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDKMRS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDKMRS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-563MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-566MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDEDRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDEDRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-576MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-578MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-585MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS100/00/0000Prefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-585 is split into 1,000-number blocks - detail below
410-585-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-585-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-585-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-585-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS1N/APrefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-585-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-585-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-585-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN01/26/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-585-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/11/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-585-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN01/26/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-585-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN01/26/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-591MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-598MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-601MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-601 is split into 1,000-number blocks - detail below
410-601-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-601-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-601-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-601-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN05/19/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-601-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-601-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-601-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-601-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-601-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-601-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-605MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-613MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCH1DD00/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH1DD))
🕘 Prefix History
🔎 Explore Carrier Information
410-614MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-617MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-617 is split into 1,000-number blocks - detail below
410-617-0XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN05/19/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-617-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-617-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-617-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-617-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-617-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-617-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-617-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKRP0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-617-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN05/19/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-617-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-622MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS008/12/2011Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-622 is split into 1,000-number blocks - detail below
410-622-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-622-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-622-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-622-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS008/15/2011Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-622-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-622-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-622-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-622-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-622-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-622-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-624MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDEDCG000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 1AESS
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDEDCG0))
🕘 Prefix History
🔎 Explore Carrier Information
410-624 is split into 1,000-number blocks - detail below
410-624-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDEDCG0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 1AESS
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDEDCG0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-624-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDEDCG0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 1AESS
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDEDCG0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-624-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2905/12/2004Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
410-624-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDEDCG0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 1AESS
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDEDCG0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-624-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDEDCG0 N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 1AESS
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDEDCG0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-624-5XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/01/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-624-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/15/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-624-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN10/05/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-624-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/15/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-624-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/15/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-625MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-627MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-631MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS000/00/0000Prefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-631 is split into 1,000-number blocks - detail below
410-631-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS0N/APrefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-631-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS0N/APrefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-631-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS0N/APrefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-631-3XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN09/14/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-631-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS0N/APrefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-631-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS0N/APrefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-631-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS0N/APrefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-631-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS0N/APrefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-631-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS0N/APrefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-631-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS0N/APrefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-633MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREDNDLMDDNDS000/00/0000Prefix Type: RBOC
Switch Name: DUNDALK
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: DNDLMDDNDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-637MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-637 is split into 1,000-number blocks - detail below
410-637-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-637-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-637-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-637-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-637-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-637-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-637-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-637-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-637-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-637-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/26/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-640MDSPOK, INC. (Spok, Inc.)0015608417RMD00078586630BALTIMOREHNVAMDAE3MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDAE3MD))
🕘 Prefix History
🔎 Explore Carrier Information
410-644MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS000/00/0000Prefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-646MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS000/00/0000Prefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-646 is split into 1,000-number blocks - detail below
410-646-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-646-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-646-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-646-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-646-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-646-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-646-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-646-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS0N/APrefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-646-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN12/17/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-646-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-649MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-649 is split into 1,000-number blocks - detail below
410-649-0XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-649-1XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-649-2XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-649-3XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-649-4XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-649-5XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-649-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-649-7XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-649-8XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-649-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/26/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-659MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-662MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-662 is split into 1,000-number blocks - detail below
410-662-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-662-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-662-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/15/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-662-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/07/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-662-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-662-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-662-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-662-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-662-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-662-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-664MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDLBDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDLBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-669MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDMDDS000/00/0000Prefix Type: RBOC
Switch Name: MADISON
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDMDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-675MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-685MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-706MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-710MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY10/03/2005Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY))
🕘 Prefix History
🔎 Explore Carrier Information
410-710 is split into 1,000-number blocks - detail below
410-710-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/08/2005Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
410-710-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/08/2005Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
410-710-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/08/2005Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
410-710-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/08/2005Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
410-710-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/08/2005Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
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410-710-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/08/2005Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
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410-710-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS012/27/2005Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
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410-710-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 01/06/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
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410-710-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 01/06/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
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410-710-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 10/10/2005Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
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410-727MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
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410-728MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDMDDS000/00/0000Prefix Type: RBOC
Switch Name: MADISON
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDMDDS0))
🕘 Prefix History
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410-732MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
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410-735MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREHNVAMDBHAMD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDBHAMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-735 is split into 1,000-number blocks - detail below
410-735-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-735-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-735-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-735-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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410-735-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLARMDBLDS008/29/2003Prefix Type: RBOC
Switch Name: BEL AIR
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLARMDBLDS0))
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410-735-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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410-735-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLARMDBLDS008/12/2003Prefix Type: RBOC
Switch Name: BEL AIR
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLARMDBLDS0))
🕘 Prefix History
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410-735-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLARMDBLDS008/12/2003Prefix Type: RBOC
Switch Name: BEL AIR
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLARMDBLDS0))
🕘 Prefix History
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410-735-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-735-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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410-736MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
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410-736 is split into 1,000-number blocks - detail below
410-736-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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410-736-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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410-736-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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410-736-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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410-736-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
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410-736-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-736-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-736-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-736-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-736-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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410-743MDSPOK, INC. (Spok, Inc.)0015608417RMD00078586630BALTIMOREHNVAMDAE3MD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDAE3MD))
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410-746MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
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410-752MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
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410-759MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMOREARBTMDARDS000/00/0000Prefix Type: WIRELESS
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-759 is split into 1,000-number blocks - detail below
410-759-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/16/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-759-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/16/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-759-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-759-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-759-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-759-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-759-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-759-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-759-8XXXMDVDL, INC. DBA GLOBAL TELECOM BROKERS - MD0018511246RMD00030544492BALTIMORENOCLLIKNOWN12/07/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-759-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/16/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-764MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREPIVLMDPKDS100/00/0000Prefix Type: RBOC
Switch Name: PIKESVILLE
Switch Type: Northern Telecom DMS10S
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKDS1))
🕘 Prefix History
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410-767MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDMDDS000/00/0000Prefix Type: RBOC
Switch Name: MADISON
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDMDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-779MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD))
🕘 Prefix History
🔎 Explore Carrier Information
410-779 is split into 1,000-number blocks - detail below
410-779-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-779-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-779-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-779-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
410-779-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2901/05/2010Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
410-779-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-779-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-779-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-779-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/12/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-779-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/05/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
410-783MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-800MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD10/05/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-800 is split into 1,000-number blocks - detail below
410-800-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN10/06/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-800-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/25/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-800-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN02/10/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-800-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-800-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2908/15/2005Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
410-800-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/14/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-800-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/14/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-800-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/02/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
410-800-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/02/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
410-800-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/25/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-801MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-801 is split into 1,000-number blocks - detail below
410-801-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/16/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-801-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-801-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS003/27/2017Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-801-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS003/27/2017Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-801-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS003/27/2017Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-801-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS006/27/2019Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-801-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-801-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/31/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-801-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMOREBLTOMDKHDS005/22/2018Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-801-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-804MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-805MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z08/25/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-805 is split into 1,000-number blocks - detail below
410-805-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-805-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-805-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-805-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-805-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-805-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-805-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-805-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-805-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-805-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-814MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREHNVAMDBHAMD09/30/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDBHAMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-814 is split into 1,000-number blocks - detail below
410-814-0XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN12/09/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-814-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/23/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-814-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN10/04/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-814-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN10/04/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-814-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN10/04/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-814-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN10/04/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-814-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN10/04/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-814-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN10/04/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-814-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/06/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-814-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/06/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-826MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z11/19/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-826 is split into 1,000-number blocks - detail below
410-826-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-826-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-826-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-826-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-826-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-826-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-826-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-826-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-826-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-826-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 11/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-837MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-843MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-844MDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMOREBLTQMD01DS009/30/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-844 is split into 1,000-number blocks - detail below
410-844-0XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMOREBLTQMD01DS0 10/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-844-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN10/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-844-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN10/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-844-3XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMOREBLTQMD01DS0 10/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-844-4XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMOREBLTQMD01DS0 10/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-844-5XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMOREBLTQMD01DS0 10/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-844-6XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMOREBLTQMD01DS0 10/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-844-7XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMOREBLTQMD01DS0 10/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-844-8XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMOREBLTQMD01DS0 10/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-844-9XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMOREBLTQMD01DS0 10/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-856MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMORECYVLMDDADS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CYVLMDDADS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-856 is split into 1,000-number blocks - detail below
410-856-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMORECYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CYVLMDDADS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-856-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN03/25/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-856-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMORECYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CYVLMDDADS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-856-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMORECYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CYVLMDDADS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-856-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMORECYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CYVLMDDADS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-856-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMORECYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CYVLMDDADS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-856-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
410-856-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
410-856-8XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
410-856-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
410-864MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-864 is split into 1,000-number blocks - detail below
410-864-0XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-864-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-864-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-864-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-864-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-864-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-864-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-864-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-864-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2908/15/2005Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
410-864-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-878MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-878 is split into 1,000-number blocks - detail below
410-878-0XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN07/11/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-878-1XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN07/11/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-878-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2908/15/2005Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
410-878-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-878-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-878-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/25/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-878-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2908/15/2005Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
410-878-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2907/18/2005Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
410-878-8XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-878-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/11/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-889MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-895MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
410-900MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCH14Z10/04/2004Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH14Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-900 is split into 1,000-number blocks - detail below
410-900-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/28/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-900-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN10/05/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-900-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/28/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-900-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/10/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-900-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/05/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-900-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/05/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-900-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/05/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-900-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/05/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-900-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/22/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-900-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN12/03/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-905MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-905 is split into 1,000-number blocks - detail below
410-905-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-905-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-905-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-905-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-905-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-905-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-905-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-905-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-905-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-905-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-906MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREARBTMDARDS000/00/0000Prefix Type: RBOC
Switch Name: ARBUTUS
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ARBTMDARDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-908MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-908 is split into 1,000-number blocks - detail below
410-908-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-908-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-908-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-908-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-908-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-908-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-908-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-908-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-908-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-908-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-913MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-915MDBALTIMORE-WASHINGTON TELEPHONE (BWT)0008104507RMD00045168697BALTIMORELARLMDEH00T10/27/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDEH00T))
🕘 Prefix History
🔎 Explore Carrier Information
410-916MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-925MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-929MDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z05/13/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-929 is split into 1,000-number blocks - detail below
410-929-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 05/14/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-929-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-929-2XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-929-3XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-929-4XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-929-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-929-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-929-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN08/05/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-929-8XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMORENOCLLIKNOWN09/14/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-929-9XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMORENOCLLIKNOWN09/14/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-935MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-945MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDEDRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDEDRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-947MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDEDRP000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDEDRP0))
🕘 Prefix History
🔎 Explore Carrier Information
410-949MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-949 is split into 1,000-number blocks - detail below
410-949-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/13/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-949-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-949-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-949-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-949-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-949-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-949-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-949-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/08/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-949-8XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-949-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/07/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-951MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-952MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-954MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMORENOCLLIKNOWN00/00/0000Prefix Type: RBOC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-955MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-960MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-961MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-961 is split into 1,000-number blocks - detail below
410-961-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-961-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-961-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-961-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-961-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-961-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-961-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-961-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-961-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-961-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-962MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-963MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-963 is split into 1,000-number blocks - detail below
410-963-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-963-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-963-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-963-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-963-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-963-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-963-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-963-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-963-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-963-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-976MDMULTIPLE OCN LISTINGN/AMULTBALTIMORENOCLLIKNOWN00/00/0000Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-977MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
410-977 is split into 1,000-number blocks - detail below
410-977-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-977-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-977-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-977-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-977-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-977-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-977-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-977-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-977-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-977-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
410-982MDQUANTUM TELECOMMUNICATIONS, INC. - MD0007761273RMD00029172596BALTIMOREBLTMMD91DS210/13/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS2))
🕘 Prefix History
🔎 Explore Carrier Information
410-982 is split into 1,000-number blocks - detail below
410-982-0XXXMDQUANTUM TELECOMMUNICATIONS, INC. - MD0007761273RMD00029172596BALTIMOREBLTMMD91DS2 10/15/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
410-982-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/10/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-982-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/10/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-982-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/10/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-982-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN12/17/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-982-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN12/17/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-982-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2912/03/2004Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
410-982-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/01/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-982-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/01/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-982-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/01/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-986MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
443-202MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD01/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-202 is split into 1,000-number blocks - detail below
443-202-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-202-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-202-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-202-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-202-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-202-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-202-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-202-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-202-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-202-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-208MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-208 is split into 1,000-number blocks - detail below
443-208-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-208-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-208-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-208-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-208-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-208-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-208-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-208-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-208-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-208-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-220MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-220 is split into 1,000-number blocks - detail below
443-220-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-220-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/18/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-220-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/15/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-220-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/15/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-220-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWN07/22/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-220-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/22/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-220-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/22/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-220-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/18/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-220-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/18/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-220-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/18/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-224MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-224 is split into 1,000-number blocks - detail below
443-224-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/10/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-224-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-224-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/21/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-224-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/10/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-224-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/30/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-224-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/30/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-224-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/30/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-224-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/30/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-224-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/04/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-224-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN07/18/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-226MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-226 is split into 1,000-number blocks - detail below
443-226-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-226-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-226-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-226-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-226-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-226-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-226-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-226-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-226-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-226-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-240MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT001/27/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-240 is split into 1,000-number blocks - detail below
443-240-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-240-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-240-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-240-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-240-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-240-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-240-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-240-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-240-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-240-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-248MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD01/15/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-248 is split into 1,000-number blocks - detail below
443-248-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/19/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-248-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/19/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-248-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/19/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-248-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-248-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-248-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/08/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-248-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/08/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-248-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/17/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-248-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/17/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-248-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/17/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-250MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-250 is split into 1,000-number blocks - detail below
443-250-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-250-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-250-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-250-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-250-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-250-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-250-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-250-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-250-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-250-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-253MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-255MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-257MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-257 is split into 1,000-number blocks - detail below
443-257-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-257-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-257-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-257-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-257-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-257-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-257-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-257-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-257-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/02/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-257-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/02/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-263MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS300/00/0000Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
443-268MDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMOREBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD91DS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-271MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z10/21/2002Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-271 is split into 1,000-number blocks - detail below
443-271-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-271-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-271-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-271-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-271-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-271-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-271-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-271-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-271-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-271-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-278MDVDL, INC. DBA GLOBAL TELECOM BROKERS - MD0018511246RMD00030544492BALTIMOREBLTMMDCHW2910/02/2003Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-278 is split into 1,000-number blocks - detail below
443-278-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN12/08/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-278-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN12/08/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-278-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN12/08/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-278-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/04/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-278-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/16/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-278-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/16/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-278-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/16/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-278-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS004/20/2004Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-278-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2907/18/2005Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-278-9XXXMDVDL, INC. DBA GLOBAL TELECOM BROKERS - MD0018511246RMD00030544492BALTIMORELARLMDCCDS0 10/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: LARLMDCCDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-286MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-287MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-301MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT004/05/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-301 is split into 1,000-number blocks - detail below
443-301-0XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN09/06/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-301-1XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN09/06/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-301-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/06/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-301-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/06/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-301-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/06/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-301-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/06/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-301-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/06/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-301-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/06/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-301-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/06/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-301-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/06/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-310MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-314MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-314 is split into 1,000-number blocks - detail below
443-314-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-314-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-314-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-314-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-314-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-314-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-314-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-314-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-314-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-314-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-320MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTOMDXIDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDXIDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-320 is split into 1,000-number blocks - detail below
443-320-0XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-320-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-320-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-320-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/04/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-320-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-320-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-320-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN12/08/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-320-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS003/01/2012Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-320-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN12/08/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-320-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-324MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-324 is split into 1,000-number blocks - detail below
443-324-0XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-324-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-324-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-324-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-324-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-324-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-324-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-324-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-324-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-324-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-326MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT002/21/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-378MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z07/27/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-378 is split into 1,000-number blocks - detail below
443-378-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/29/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-378-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/14/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-378-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/14/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-378-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS001/13/2006Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-378-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS201/17/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-378-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX08/19/2004Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-378-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/14/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-378-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX08/19/2004Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-378-8XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX08/19/2004Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-378-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-386MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-386 is split into 1,000-number blocks - detail below
443-386-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-386-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-386-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-386-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-386-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-386-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-386-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-386-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-386-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/02/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-386-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/03/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-388MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD04/13/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-388 is split into 1,000-number blocks - detail below
443-388-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/21/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-388-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-388-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-388-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-388-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/26/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-388-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-388-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-388-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-388-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN06/26/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-388-9XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN06/26/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-392MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-392 is split into 1,000-number blocks - detail below
443-392-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/18/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-392-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/18/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-392-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/18/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-392-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-392-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/18/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-392-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/18/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-392-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/18/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-392-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/12/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-392-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/24/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-392-9XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMOREBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDFMDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-401MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD10/17/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-401 is split into 1,000-number blocks - detail below
443-401-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/17/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-401-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/17/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-401-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/17/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-401-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-401-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-401-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-401-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-401-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-401-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/09/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-401-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-413MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-413 is split into 1,000-number blocks - detail below
443-413-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-413-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-413-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-413-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-413-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-413-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-413-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-413-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-413-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-413-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-414MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-414 is split into 1,000-number blocks - detail below
443-414-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-414-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-414-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-414-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-414-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-414-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-414-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-414-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-414-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-414-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-415MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-415 is split into 1,000-number blocks - detail below
443-415-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-415-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-415-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-415-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-415-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-415-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-415-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-415-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-415-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-415-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-416MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-416 is split into 1,000-number blocks - detail below
443-416-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-416-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-416-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-416-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-416-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-416-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-416-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-416-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-416-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-416-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-418MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-418 is split into 1,000-number blocks - detail below
443-418-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-418-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-418-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-418-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-418-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-418-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-418-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-418-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-418-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-418-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-423MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD))
🕘 Prefix History
🔎 Explore Carrier Information
443-423 is split into 1,000-number blocks - detail below
443-423-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN09/27/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-423-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-423-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN12/29/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-423-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN12/29/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-423-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS208/12/2003Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-423-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS208/12/2003Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-423-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS208/12/2003Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-423-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS208/12/2003Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-423-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS305/06/2004Prefix Type: RBOC
Switch Name: CHARLES STREET 2
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS3))
🕘 Prefix History
🔎 Explore Carrier Information
443-423-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN12/29/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-435MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-435 is split into 1,000-number blocks - detail below
443-435-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-435-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-435-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-435-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-435-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-435-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-435-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-435-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-435-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWN02/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-435-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-438MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTMMDCHW2910/08/2008Prefix Type: WIRELESS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-438 is split into 1,000-number blocks - detail below
443-438-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/08/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-438-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN12/18/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-438-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2909/04/2009Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-438-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-438-4XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-438-5XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-438-6XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-438-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-438-8XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMORENOCLLIKNOWN09/14/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-438-9XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN02/18/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-444MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-444 is split into 1,000-number blocks - detail below
443-444-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS0 07/12/2005Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-444-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS0 07/12/2005Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-444-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS0 07/12/2005Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-444-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS0 07/12/2005Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-444-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS0 07/12/2005Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-444-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS0 07/12/2005Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-444-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS0 07/12/2005Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-444-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS0 07/12/2005Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-444-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS0 07/12/2005Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-444-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDYKDS0 07/12/2005Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDYKDS0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-447MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT012/15/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-447 is split into 1,000-number blocks - detail below
443-447-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 12/17/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-447-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-447-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-447-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-447-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-447-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-447-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-447-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-447-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-447-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 01/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-449MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREPIVLMDPKFMD03/28/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: PIVLMDPKFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-449 is split into 1,000-number blocks - detail below
443-449-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/25/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-449-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/25/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-449-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN03/30/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-449-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/20/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-449-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/19/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-449-5XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN07/17/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-449-6XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN07/17/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-449-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN07/17/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-449-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/19/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-449-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/19/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-451MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2900/00/0000Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-452MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS009/07/2005Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-452 is split into 1,000-number blocks - detail below
443-452-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/12/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-452-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS009/12/2005Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-452-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-452-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-452-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/23/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-452-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-452-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-452-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN01/05/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-452-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN01/05/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-452-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN01/05/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-453MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z10/12/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-453 is split into 1,000-number blocks - detail below
443-453-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 10/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-453-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/19/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-453-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/19/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-453-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/19/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-453-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/19/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-453-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/06/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-453-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/19/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-453-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/19/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-453-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/19/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-453-9XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN05/28/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-455MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS003/09/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-455 is split into 1,000-number blocks - detail below
443-455-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/19/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-455-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN09/30/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-455-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/07/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-455-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/07/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-455-4XXXMDTERRA NOVA TELECOM INC.0021193057RMD0001495145JBALTIMORENOCLLIKNOWN10/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-455-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS003/29/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-455-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS004/25/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-455-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/07/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-455-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDWLDS003/29/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDWLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-455-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-462MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD11/06/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-462 is split into 1,000-number blocks - detail below
443-462-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-462-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/04/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-462-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/04/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-462-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS203/16/2009Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-462-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS203/16/2009Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-462-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS203/16/2009Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-462-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/03/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-462-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/03/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-462-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/03/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-462-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/03/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-463MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-463 is split into 1,000-number blocks - detail below
443-463-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-463-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-463-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-463-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-463-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-463-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-463-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-463-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-463-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-463-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-467MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT003/20/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-467 is split into 1,000-number blocks - detail below
443-467-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-467-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-467-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-467-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-467-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-467-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-467-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-467-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-467-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-467-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-468MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z04/04/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-468 is split into 1,000-number blocks - detail below
443-468-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 04/09/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-468-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 04/09/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-468-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 04/09/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-468-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 04/09/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-468-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 04/09/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-468-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 04/09/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-468-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 04/09/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-468-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 04/09/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-468-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 04/09/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-468-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 04/09/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-469MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT003/20/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-469 is split into 1,000-number blocks - detail below
443-469-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-469-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-469-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-469-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-469-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-469-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-469-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-469-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-469-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-469-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-473MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z03/28/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-473 is split into 1,000-number blocks - detail below
443-473-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/30/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-473-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/30/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-473-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/30/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-473-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/30/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-473-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/30/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-473-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/30/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-473-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/30/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-473-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/30/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-473-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/30/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-473-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/30/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-475MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS006/01/2011Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-475 is split into 1,000-number blocks - detail below
443-475-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN06/08/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-475-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-475-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-475-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS006/02/2011Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-475-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS006/02/2011Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-475-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-475-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-475-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-475-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-475-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-478MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD03/06/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-478 is split into 1,000-number blocks - detail below
443-478-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/12/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-478-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX12/31/2009Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-478-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX12/31/2009Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-478-3XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-478-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX02/02/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-478-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX02/02/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-478-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/05/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-478-7XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMORENOCLLIKNOWN09/14/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-478-8XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMORENOCLLIKNOWN09/14/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-478-9XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMORENOCLLIKNOWN09/14/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-488MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT006/23/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-488 is split into 1,000-number blocks - detail below
443-488-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 06/25/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-488-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 06/25/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-488-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 06/25/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-488-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 06/25/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-488-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 06/25/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-488-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-488-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-488-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-488-8XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-488-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-500MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT003/20/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-500 is split into 1,000-number blocks - detail below
443-500-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-500-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-500-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-500-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-500-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-500-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-500-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-500-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-500-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-500-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-506MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-506 is split into 1,000-number blocks - detail below
443-506-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-506-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-506-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-506-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-506-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-506-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-506-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-506-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-506-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-506-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-509MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/10/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-509 is split into 1,000-number blocks - detail below
443-509-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/10/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-509-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/09/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-509-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/07/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-509-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/07/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-509-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/07/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-509-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/07/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-509-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/09/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-509-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/09/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-509-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/09/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-509-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/09/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-524MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX00/00/0000Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-525MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT003/20/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-525 is split into 1,000-number blocks - detail below
443-525-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-525-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-525-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-525-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-525-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-525-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-525-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-525-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-525-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-525-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-527MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z03/19/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-529MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z07/22/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-529 is split into 1,000-number blocks - detail below
443-529-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-529-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2910/31/2008Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-529-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/23/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-529-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/23/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-529-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/23/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-529-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/23/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-529-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/23/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-529-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/23/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-529-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-529-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-531MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT003/20/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-531 is split into 1,000-number blocks - detail below
443-531-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-531-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-531-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-531-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-531-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-531-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-531-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-531-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-531-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-531-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 03/23/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-540MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-552MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDMDDS000/00/0000Prefix Type: RBOC
Switch Name: MADISON
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDMDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-552 is split into 1,000-number blocks - detail below
443-552-0XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/20/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-552-1XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN12/17/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-552-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDMDDS0N/APrefix Type: RBOC
Switch Name: MADISON
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDMDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-552-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/20/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-552-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/20/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-552-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/20/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-552-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/23/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-552-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/20/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-552-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/23/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-552-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/24/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-560MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z07/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-560 is split into 1,000-number blocks - detail below
443-560-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/29/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-560-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-560-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-560-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-560-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-560-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-560-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-560-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-560-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-560-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-562MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-563MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z11/14/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-563 is split into 1,000-number blocks - detail below
443-563-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/11/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-563-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN09/13/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-563-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN05/19/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-563-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN03/06/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-563-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 01/15/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-563-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN03/06/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-563-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 01/15/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-563-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 01/15/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-563-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 01/15/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-563-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN03/06/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-570MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-571MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD12/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-571 is split into 1,000-number blocks - detail below
443-571-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-571-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-571-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-571-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-571-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-571-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-571-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-571-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-571-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-571-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-573MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS000/00/0000Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-573 is split into 1,000-number blocks - detail below
443-573-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS0N/APrefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-573-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS0N/APrefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-573-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS0N/APrefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-573-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS0N/APrefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-573-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS0N/APrefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-573-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2908/15/2005Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-573-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS0N/APrefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-573-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/15/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-573-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS0N/APrefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-573-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS0N/APrefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-580MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z08/25/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-580 is split into 1,000-number blocks - detail below
443-580-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-580-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-580-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-580-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-580-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-580-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-580-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/15/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-580-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-580-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-580-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-602MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/15/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-602 is split into 1,000-number blocks - detail below
443-602-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/19/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-602-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-602-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-602-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN04/17/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-602-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-602-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/03/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-602-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/03/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-602-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN05/28/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-602-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN08/28/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-602-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN11/20/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-604MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-610MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-610 is split into 1,000-number blocks - detail below
443-610-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-610-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-610-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-610-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-610-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-610-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-610-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-610-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/06/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-610-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/04/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-610-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/04/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-615MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD05/10/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-615 is split into 1,000-number blocks - detail below
443-615-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/14/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-615-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/14/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-615-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/14/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-615-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/14/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-615-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/14/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-615-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-615-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-615-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2909/13/2007Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-615-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-615-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-621MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-621 is split into 1,000-number blocks - detail below
443-621-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-621-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-621-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-621-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-621-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-621-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-621-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-621-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-621-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-621-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-622MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-622 is split into 1,000-number blocks - detail below
443-622-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-622-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-622-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-622-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-622-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-622-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-622-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-622-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-622-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-622-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-627MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-627 is split into 1,000-number blocks - detail below
443-627-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-627-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-627-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS001/09/2007Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-627-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-627-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTOMDKHDS009/27/2006Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-627-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTOMDKHDS009/27/2006Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-627-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTOMDKHDS009/27/2006Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-627-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 12/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-627-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN05/28/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-627-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN10/08/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-629MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-629 is split into 1,000-number blocks - detail below
443-629-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-629-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-629-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-629-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-629-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-629-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-629-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-629-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-629-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-629-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-630MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD05/08/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-630 is split into 1,000-number blocks - detail below
443-630-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/09/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-630-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/21/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-630-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/21/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-630-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/02/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-630-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/02/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-630-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/02/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-630-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/02/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-630-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/12/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-630-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/12/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-630-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/03/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-633MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z07/18/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-633 is split into 1,000-number blocks - detail below
443-633-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-633-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-633-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-633-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-633-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-633-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-633-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-633-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-633-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-633-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-635MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT010/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-635 is split into 1,000-number blocks - detail below
443-635-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 10/16/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-635-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 10/16/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-635-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 10/16/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-635-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 10/16/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-635-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 10/16/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-635-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 10/16/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-635-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 10/16/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-635-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 10/16/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-635-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 10/16/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-635-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 10/16/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-642MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD11/08/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-642 is split into 1,000-number blocks - detail below
443-642-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/10/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-642-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN02/13/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-642-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS211/13/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-642-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS211/13/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-642-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS211/13/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-642-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS211/13/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-642-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS211/13/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-642-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN02/22/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-642-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN02/22/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-642-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN02/22/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-651MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD07/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-651 is split into 1,000-number blocks - detail below
443-651-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/08/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-651-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-651-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-651-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-651-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-651-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-651-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-651-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-651-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-651-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/03/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-676MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT006/20/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-677MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z03/15/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-677 is split into 1,000-number blocks - detail below
443-677-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-677-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-677-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-677-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-677-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-677-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-677-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-677-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-677-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-677-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-680MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z09/27/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-680 is split into 1,000-number blocks - detail below
443-680-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-680-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-680-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-680-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-680-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-680-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-680-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-680-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-680-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-680-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/29/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-681MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD06/05/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-681 is split into 1,000-number blocks - detail below
443-681-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/11/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-681-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-681-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-681-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-681-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-681-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-681-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN03/11/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-681-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN03/11/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-681-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/05/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-681-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-682MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD12/19/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-682 is split into 1,000-number blocks - detail below
443-682-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/20/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-682-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/06/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-682-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/06/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-682-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/13/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-682-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/13/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-682-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/13/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-682-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS205/04/2007Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-682-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-682-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-682-9XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-683MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD04/09/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-683 is split into 1,000-number blocks - detail below
443-683-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/12/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-683-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/02/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-683-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/02/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-683-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/02/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-683-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/14/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-683-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/14/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-683-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/14/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-683-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/14/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-683-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS010/19/2007Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-683-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/20/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-687MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD09/08/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-687 is split into 1,000-number blocks - detail below
443-687-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/14/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-687-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/03/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-687-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/03/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-687-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/03/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-687-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/03/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-687-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/03/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-687-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/24/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-687-7XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-687-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-687-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-690MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-691MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT001/15/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-692MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX00/00/0000Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-692 is split into 1,000-number blocks - detail below
443-692-0XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-692-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX N/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX ))
🕘 Prefix History
🔎 Explore Carrier Information
443-692-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-692-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-692-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX N/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX ))
🕘 Prefix History
🔎 Explore Carrier Information
443-692-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-692-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-692-7XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-692-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN07/30/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-692-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-695MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-703MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX00/00/0000Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-703 is split into 1,000-number blocks - detail below
443-703-0XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-703-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-703-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-703-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX03/01/2004Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-703-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX04/06/2004Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-703-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX04/06/2004Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-703-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/15/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-703-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX04/06/2004Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-703-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/15/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-703-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/15/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-708MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS200/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-708 is split into 1,000-number blocks - detail below
443-708-0XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-708-1XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-708-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-708-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-708-4XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-708-5XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-708-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/20/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-708-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-708-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/10/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-708-9XXXMDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)0017348202RMD00060827591BALTIMOREBLTMMDDNDS2 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDNDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-717MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD09/14/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-717 is split into 1,000-number blocks - detail below
443-717-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/20/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-717-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/20/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-717-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/07/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-717-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/07/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-717-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/07/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-717-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/23/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-717-6XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-717-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-717-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-717-9XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-721MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD07/06/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-721 is split into 1,000-number blocks - detail below
443-721-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/07/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-721-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/21/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-721-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/21/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-721-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-721-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-721-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-721-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-721-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-721-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/24/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-721-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/24/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-722MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z03/09/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-723MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z10/06/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-723 is split into 1,000-number blocks - detail below
443-723-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-723-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-723-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-723-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-723-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-723-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/15/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-723-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-723-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/15/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-723-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/15/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-723-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-726MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z10/06/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-726 is split into 1,000-number blocks - detail below
443-726-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-726-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN03/19/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-726-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-726-3XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN04/15/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-726-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/17/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-726-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-726-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-726-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-726-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-726-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/17/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-739MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z07/23/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-740MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD02/03/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD))
🕘 Prefix History
🔎 Explore Carrier Information
443-740 is split into 1,000-number blocks - detail below
443-740-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/02/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-740-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/02/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-740-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 02/04/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-740-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/02/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-740-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/02/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-740-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/02/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-740-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-740-7XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN04/15/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-740-8XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN09/24/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-740-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX07/19/2005Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-742MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-743MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD04/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-743 is split into 1,000-number blocks - detail below
443-743-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/10/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-743-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS006/20/2008Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-743-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN07/08/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-743-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN07/08/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-743-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/21/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-743-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/21/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-743-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/21/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-743-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/21/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-743-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/21/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-743-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/24/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-750MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD06/08/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-750 is split into 1,000-number blocks - detail below
443-750-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-750-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/21/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-750-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/21/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-750-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/21/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-750-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/21/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-750-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/21/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-750-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS008/13/2010Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-750-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/21/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-750-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/21/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-750-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/21/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-756MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-759MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD10/29/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-759 is split into 1,000-number blocks - detail below
443-759-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/30/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-759-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/20/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-759-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/20/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-759-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN01/29/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-759-4XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN01/22/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-759-5XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN01/22/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-759-6XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN01/22/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-759-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN01/22/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-759-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN01/22/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-759-9XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN01/22/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-762MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z01/10/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-762 is split into 1,000-number blocks - detail below
443-762-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-762-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-762-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-762-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-762-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-762-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-762-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-762-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-762-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-762-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-768MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z05/18/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-768 is split into 1,000-number blocks - detail below
443-768-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-768-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-768-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-768-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-768-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-768-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-768-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-768-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-768-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-768-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-769MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z09/16/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-769 is split into 1,000-number blocks - detail below
443-769-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-769-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS012/03/2008Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-769-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-769-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-769-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-769-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-769-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-769-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-769-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-769-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/16/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-794MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-799MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT007/23/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-800MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z01/31/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-800 is split into 1,000-number blocks - detail below
443-800-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-800-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN10/05/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-800-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN10/05/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-800-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN10/05/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-800-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN10/05/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-800-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN10/05/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-800-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-800-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-800-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-800-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-801MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-801 is split into 1,000-number blocks - detail below
443-801-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-801-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-801-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-801-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-801-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-801-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-801-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-801-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-801-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-801-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-802MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-802 is split into 1,000-number blocks - detail below
443-802-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-802-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-802-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-802-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-802-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-802-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-802-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-802-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-802-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-802-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-803MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-803 is split into 1,000-number blocks - detail below
443-803-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-803-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-803-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-803-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-803-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-803-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-803-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-803-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-803-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-803-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-804MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-804 is split into 1,000-number blocks - detail below
443-804-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-804-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-804-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-804-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-804-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-804-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-804-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-804-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-804-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-804-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-806MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z03/08/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-806 is split into 1,000-number blocks - detail below
443-806-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/30/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-806-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/30/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-806-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/30/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-806-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/30/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-806-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/30/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-806-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/30/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-806-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/15/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-806-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN05/30/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-806-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN05/30/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-806-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN05/30/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-810MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z09/04/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-810 is split into 1,000-number blocks - detail below
443-810-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-810-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-810-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2905/21/2010Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-810-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-810-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/28/2009Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-810-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/28/2009Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-810-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/09/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-810-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/09/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-810-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/09/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-810-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/09/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-813MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD09/14/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-813 is split into 1,000-number blocks - detail below
443-813-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/18/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-813-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/28/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-813-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/28/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-813-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/08/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-813-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/08/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-813-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/08/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-813-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/08/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-813-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/08/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-813-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/08/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-813-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/20/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-814MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD06/15/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-814 is split into 1,000-number blocks - detail below
443-814-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/15/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-814-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-814-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-814-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-814-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-814-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-814-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-814-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/21/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-814-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/21/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-814-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN11/23/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-825MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY11/29/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY))
🕘 Prefix History
🔎 Explore Carrier Information
443-825 is split into 1,000-number blocks - detail below
443-825-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 03/13/2007Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-825-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 03/13/2007Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-825-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 03/26/2007Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-825-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS004/13/2007Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-825-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN03/24/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-825-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/19/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-825-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/19/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-825-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/14/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-825-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/14/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-825-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 11/30/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-826MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD06/25/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-826 is split into 1,000-number blocks - detail below
443-826-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/28/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-826-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/03/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-826-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/03/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-826-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-826-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-826-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-826-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-826-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/04/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-826-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/04/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-826-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN11/23/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-827MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-827 is split into 1,000-number blocks - detail below
443-827-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-827-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-827-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-827-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-827-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-827-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/05/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-827-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/05/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-827-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-827-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-827-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/07/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-829MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-829 is split into 1,000-number blocks - detail below
443-829-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-829-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-829-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-829-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-829-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-829-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-829-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-829-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-829-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-829-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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443-831MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
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443-835MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD12/11/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-835 is split into 1,000-number blocks - detail below
443-835-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/17/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-835-1XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN08/11/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-835-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN08/11/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-835-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN08/11/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-835-4XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN08/11/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-835-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-835-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-835-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-835-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-835-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/07/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-836MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX01/21/2013Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-836 is split into 1,000-number blocks - detail below
443-836-0XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNXN/APrefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-836-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/30/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-836-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-836-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-836-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN11/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-836-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/14/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-836-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN11/16/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-836-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN11/16/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-836-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-836-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-838MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-839MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY04/17/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY))
🕘 Prefix History
🔎 Explore Carrier Information
443-839 is split into 1,000-number blocks - detail below
443-839-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN12/29/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-839-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/30/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-839-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 06/14/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-839-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 06/14/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-839-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 05/11/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-839-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 05/11/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-839-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 05/11/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-839-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 04/21/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-839-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 03/20/2008Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-839-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 04/21/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-842MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD03/10/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-842 is split into 1,000-number blocks - detail below
443-842-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/10/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-842-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/04/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-842-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/04/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-842-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/04/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-842-4XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-842-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-842-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-842-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/13/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-842-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/01/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-842-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/01/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-844MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/13/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-844 is split into 1,000-number blocks - detail below
443-844-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/15/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-844-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/15/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-844-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/22/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-844-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN02/24/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-844-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-844-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-844-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-844-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-844-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-844-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-845MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-845 is split into 1,000-number blocks - detail below
443-845-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-845-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-845-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-845-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/04/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-845-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/04/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-845-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/04/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-845-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-845-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-845-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-845-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-850MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z09/24/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
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443-853MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD07/27/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-853 is split into 1,000-number blocks - detail below
443-853-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/28/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-853-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN12/17/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-853-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/05/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-853-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/05/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-853-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-853-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-853-6XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-853-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-853-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN11/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-853-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN11/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-854MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z11/19/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-857MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY00/00/0000Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY))
🕘 Prefix History
🔎 Explore Carrier Information
443-858MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-863MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD08/09/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-863 is split into 1,000-number blocks - detail below
443-863-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/11/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-863-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX10/08/2010Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-863-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN10/08/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-863-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN10/08/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-863-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN11/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-863-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN11/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-863-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN11/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-863-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN12/17/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-863-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN12/29/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-863-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN12/29/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-865MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z04/19/2002Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-865 is split into 1,000-number blocks - detail below
443-865-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-865-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-865-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-865-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-865-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-865-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-865-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-865-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-865-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-865-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-869MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD06/12/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-869 is split into 1,000-number blocks - detail below
443-869-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/19/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-869-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-869-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/08/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-869-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/08/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-869-4XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/08/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-869-5XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/08/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-869-6XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN08/11/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-869-7XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN09/24/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-869-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/30/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-869-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/30/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-872MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREHNVAMDBHAMD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDBHAMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-872 is split into 1,000-number blocks - detail below
443-872-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-872-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-872-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN08/29/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-872-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN08/29/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-872-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN08/29/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-872-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN08/29/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-872-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/16/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-872-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/16/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-872-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/16/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-872-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/29/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-873MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z02/23/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-873 is split into 1,000-number blocks - detail below
443-873-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-873-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2905/21/2010Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-873-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 02/25/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-873-3XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN02/18/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-873-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS008/28/2013Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-873-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2905/21/2010Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-873-6XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN07/23/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-873-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN07/23/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-873-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN07/23/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-873-9XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN07/23/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-874MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREHNVAMDBHAMD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDBHAMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-874 is split into 1,000-number blocks - detail below
443-874-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMOREBLTMMDCHXNX02/20/2026Prefix Type: WIRELESS
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-874-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX07/19/2005Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-874-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN05/17/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-874-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN05/17/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-874-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN05/17/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-874-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN05/17/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-874-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN05/17/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-874-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN05/17/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-874-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN05/17/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-874-9XXXMDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)0015799133RMD00382533910BALTIMOREHNVAMDBHAMD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDBHAMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-882MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-882 is split into 1,000-number blocks - detail below
443-882-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-882-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-882-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-882-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-882-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-882-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-882-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-882-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-882-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-882-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 02/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-884MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREHNVAMDBHAMD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDBHAMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-884 is split into 1,000-number blocks - detail below
443-884-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-884-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-884-2XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN06/04/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-884-3XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN06/04/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-884-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/24/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-884-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN06/04/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-884-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-884-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-884-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-884-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN06/04/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-885MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-885 is split into 1,000-number blocks - detail below
443-885-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-885-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-885-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-885-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-885-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-885-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-885-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-885-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-885-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDHMDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-885-9XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN03/10/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-890MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD08/10/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-890 is split into 1,000-number blocks - detail below
443-890-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/10/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-890-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/10/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-890-2XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN09/24/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-890-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-890-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-890-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-890-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-890-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-890-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-890-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-894MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z06/30/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-894 is split into 1,000-number blocks - detail below
443-894-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-894-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-894-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-894-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWN07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-894-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-894-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-894-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWN07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-894-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-894-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-894-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-897MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT004/12/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-897 is split into 1,000-number blocks - detail below
443-897-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/13/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-897-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/13/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-897-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/13/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-897-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT0 04/13/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-897-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-897-5XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMORENOCLLIKNOWN06/07/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-897-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-897-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-897-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-897-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-902MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD01/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-902 is split into 1,000-number blocks - detail below
443-902-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-902-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-902-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-902-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-902-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 01/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-902-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-902-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-902-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-902-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-902-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-904MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD10/17/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-904 is split into 1,000-number blocks - detail below
443-904-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-904-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-904-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-904-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-904-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-904-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-904-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-904-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/06/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-904-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/08/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-904-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/08/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-908MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD06/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-908 is split into 1,000-number blocks - detail below
443-908-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/30/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-908-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/05/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-908-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-908-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-908-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-908-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-908-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-908-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-908-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-908-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/13/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-909MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD08/09/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-909 is split into 1,000-number blocks - detail below
443-909-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/16/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-909-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/18/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-909-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/18/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-909-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/18/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-909-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/18/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-909-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/18/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-909-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/02/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-909-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2911/03/2006Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-909-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/02/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-909-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/02/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-913MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z06/30/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-913 is split into 1,000-number blocks - detail below
443-913-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-913-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWN07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-913-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-913-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-913-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-913-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-913-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-913-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWN07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-913-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-913-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/01/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-915MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD09/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-915 is split into 1,000-number blocks - detail below
443-915-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/09/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-915-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/09/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-915-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/20/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-915-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/20/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-915-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/20/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-915-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/20/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-915-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/20/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-915-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/20/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-915-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/20/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-915-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-916MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z08/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-916 is split into 1,000-number blocks - detail below
443-916-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-916-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-916-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-916-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-916-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-916-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-916-6XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN09/24/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-916-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-916-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-916-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-919MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREHNVAMDBHAMD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDBHAMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-923MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREHNVAMDBHAMD05/11/2001Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVAMDBHAMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-925MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY02/24/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY))
🕘 Prefix History
🔎 Explore Carrier Information
443-925 is split into 1,000-number blocks - detail below
443-925-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 09/07/2023Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-925-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 09/07/2023Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-925-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 09/07/2023Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-925-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 09/07/2023Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-925-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 03/07/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-925-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 03/07/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-925-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 03/07/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-925-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 09/07/2023Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-925-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 09/07/2023Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-925-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 03/01/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-927MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD))
🕘 Prefix History
🔎 Explore Carrier Information
443-927 is split into 1,000-number blocks - detail below
443-927-0XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-927-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-927-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-927-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-927-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/27/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-927-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/27/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-927-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN07/07/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-927-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-927-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-927-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-928MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD09/24/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-928 is split into 1,000-number blocks - detail below
443-928-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-928-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-928-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-928-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-928-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-928-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/01/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-928-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/06/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-928-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-928-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-928-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-930MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD04/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-930 is split into 1,000-number blocks - detail below
443-930-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-930-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-930-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-930-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-930-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-930-5XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMORENOCLLIKNOWN06/07/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-930-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-930-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-930-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-930-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/20/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-931MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS010/24/2011Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-931 is split into 1,000-number blocks - detail below
443-931-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN12/01/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-931-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMORENOCLLIKNOWN12/01/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-931-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN11/16/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-931-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS010/25/2011Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-931-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN08/10/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-931-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN11/16/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-931-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN11/16/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-931-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN11/16/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-931-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN11/16/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-931-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN11/16/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-932MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z08/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-932 is split into 1,000-number blocks - detail below
443-932-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-932-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-932-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-932-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-932-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-932-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-932-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-932-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-932-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-932-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-934MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD12/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-934 is split into 1,000-number blocks - detail below
443-934-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/06/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-934-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-934-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-934-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-934-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-934-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-934-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-934-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-934-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/20/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-934-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/20/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-938MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD08/06/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-938 is split into 1,000-number blocks - detail below
443-938-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/10/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-938-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/10/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-938-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/10/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-938-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 08/10/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-938-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/16/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-938-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/16/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-938-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/16/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-938-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/16/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-938-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/16/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-938-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN10/26/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-939MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY09/23/2002Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY))
🕘 Prefix History
🔎 Explore Carrier Information
443-939 is split into 1,000-number blocks - detail below
443-939-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-939-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-939-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 07/14/2004Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-939-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 12/18/2003Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-939-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 04/06/2004Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-939-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 04/06/2004Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-939-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 04/06/2004Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-939-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 04/28/2004Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-939-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY 04/28/2004Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-939-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHXWY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXWY ))
🕘 Prefix History
🔎 Explore Carrier Information
443-948MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z08/22/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-948 is split into 1,000-number blocks - detail below
443-948-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-948-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-948-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-948-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-948-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/23/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-948-5XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/07/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-948-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN11/09/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-948-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN02/26/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-948-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 07/31/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-948-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-954MDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2907/06/2005Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
443-954 is split into 1,000-number blocks - detail below
443-954-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/12/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-954-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/12/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-954-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/12/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-954-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/12/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-954-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/12/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-954-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/12/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-954-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/12/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-954-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/12/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-954-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/12/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-954-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN07/12/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-955MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD03/13/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-955 is split into 1,000-number blocks - detail below
443-955-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 03/20/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-955-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 04/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-955-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/12/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-955-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/12/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-955-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 05/12/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-955-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/31/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-955-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/31/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-955-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS010/19/2007Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-955-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-955-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 06/02/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-956MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORECLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDORGT0))
🕘 Prefix History
🔎 Explore Carrier Information
443-957MDAT&T - LOCAL (AT&T)N/A7421BALTIMOREBLTMMDCHXAX00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXAX))
🕘 Prefix History
🔎 Explore Carrier Information
443-957 is split into 1,000-number blocks - detail below
443-957-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN12/13/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-957-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN02/15/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-957-2XXXMDAT&T - LOCAL (AT&T)N/A7421BALTIMOREBLTMMDCHXAX N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXAX ))
🕘 Prefix History
🔎 Explore Carrier Information
443-957-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN12/13/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-957-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/19/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-957-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/24/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-957-6XXXMDAT&T - LOCAL (AT&T)N/A7421BALTIMOREBLTMMDCHXAX N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXAX ))
🕘 Prefix History
🔎 Explore Carrier Information
443-957-7XXXMDTERRA NOVA TELECOM INC.0021193057RMD0001495145JBALTIMORENOCLLIKNOWN04/25/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-957-8XXXMDTERRA NOVA TELECOM INC.0021193057RMD0001495145JBALTIMORENOCLLIKNOWN12/03/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-957-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX07/19/2005Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
443-961MDINTRADO COMMUNICATIONS, LLCN/A820CBALTIMOREBLTMMDCHPMD12/23/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHPMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-961 is split into 1,000-number blocks - detail below
443-961-0XXXMDINTRADO COMMUNICATIONS, LLCN/A820CBALTIMOREBLTMMDCHPMD 12/29/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHPMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-961-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-961-2XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-961-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN03/10/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-961-4XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-961-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-961-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-961-7XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-961-8XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN06/08/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-961-9XXXMDINTRADO COMMUNICATIONS, LLCN/A820CBALTIMOREBLTMMDCHPMD 12/29/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHPMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-963MDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-963 is split into 1,000-number blocks - detail below
443-963-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-963-1XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN12/01/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-963-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/01/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-963-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/23/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-963-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-963-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-963-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-963-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-963-8XXXMDTERRA NOVA TELECOM INC.0021193057RMD0001495145JBALTIMORENOCLLIKNOWN07/06/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-963-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 06/18/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-965MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCHDS206/21/2006Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-965 is split into 1,000-number blocks - detail below
443-965-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/20/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-965-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/20/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-965-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS207/28/2006Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-965-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/20/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-965-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/20/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-965-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/20/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-965-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/20/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-965-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-965-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/22/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-965-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN07/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-970MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD11/21/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-970 is split into 1,000-number blocks - detail below
443-970-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/23/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-970-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/23/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-970-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/23/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-970-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/23/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-970-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/23/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-970-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/01/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-970-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/01/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-970-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/01/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-970-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/01/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-970-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/01/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-977MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD10/12/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-977 is split into 1,000-number blocks - detail below
443-977-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/17/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-977-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-977-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-977-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-977-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN11/09/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-977-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-977-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN11/09/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-977-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 12/05/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-977-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/06/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-977-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/06/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-982MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS605/30/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6))
🕘 Prefix History
🔎 Explore Carrier Information
443-982 is split into 1,000-number blocks - detail below
443-982-0XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS6 06/01/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-982-1XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS6 06/01/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-982-2XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS6 06/01/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-982-3XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS6 06/01/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-982-4XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS6 06/01/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-982-5XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS6 06/01/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-982-6XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS6 06/01/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-982-7XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS6 06/01/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-982-8XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS6 06/01/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-982-9XXXMDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))0013563077RMD0001448281EBALTIMOREBLTMMDSNDS6 06/01/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNDS6 ))
🕘 Prefix History
🔎 Explore Carrier Information
443-983MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z07/02/2002Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-983 is split into 1,000-number blocks - detail below
443-983-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-983-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-983-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-983-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-983-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-983-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-983-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-983-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-983-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-983-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-984MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS200/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
443-986MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD07/13/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-986 is split into 1,000-number blocks - detail below
443-986-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 07/17/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-986-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/04/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-986-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/04/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-986-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/04/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-986-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 10/04/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-986-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-986-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-986-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-986-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 11/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-986-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN10/06/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-990MDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z02/04/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z))
🕘 Prefix History
🔎 Explore Carrier Information
443-990 is split into 1,000-number blocks - detail below
443-990-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 02/09/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-990-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 02/09/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
443-990-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/14/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-990-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/14/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-990-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/14/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-990-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/14/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-990-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/14/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-990-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/21/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-990-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/26/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-990-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN12/06/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-992MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD))
🕘 Prefix History
🔎 Explore Carrier Information
443-992 is split into 1,000-number blocks - detail below
443-992-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-992-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-992-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-992-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-992-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-992-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWN03/17/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-992-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-992-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 08/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
443-992-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/19/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-992-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/19/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-997MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMDUVDS000/00/0000Prefix Type: RBOC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMDUVDS0))
🕘 Prefix History
🔎 Explore Carrier Information
443-999MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMORENOCLLIKNOWN00/00/0000Prefix Type: RBOC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-203MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-203 is split into 1,000-number blocks - detail below
667-203-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-203-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-203-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-203-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-203-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-203-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-203-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-203-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-203-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-203-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-205MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-205 is split into 1,000-number blocks - detail below
667-205-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-205-1XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN12/06/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-205-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS001/05/2015Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-205-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS011/22/2013Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-205-4XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/16/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-205-5XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/16/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-205-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/16/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-205-7XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/16/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-205-8XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/16/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-205-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN11/29/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-207MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-207 is split into 1,000-number blocks - detail below
667-207-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-207-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/27/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-207-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN09/06/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-207-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/27/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-207-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/27/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-207-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/27/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-207-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN09/29/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-207-7XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD08/05/2013Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-207-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN10/29/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-207-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-208MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-208 is split into 1,000-number blocks - detail below
667-208-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-208-1XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/17/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-208-2XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/17/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-208-3XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/17/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-208-4XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/17/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-208-5XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/17/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-208-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN01/29/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-208-7XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN01/29/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-208-8XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/17/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-208-9XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN04/17/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-209MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-209 is split into 1,000-number blocks - detail below
667-209-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-209-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-209-2XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-209-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-209-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-209-5XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-209-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-209-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-209-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-209-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-210MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-210 is split into 1,000-number blocks - detail below
667-210-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-210-1XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-210-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN11/16/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-210-3XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-210-4XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-210-5XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN03/26/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-210-6XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-210-7XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-210-8XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-210-9XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 09/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-212MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-212 is split into 1,000-number blocks - detail below
667-212-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-212-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/22/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-212-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN06/30/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-212-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN06/30/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-212-4XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN06/30/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-212-5XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN06/30/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-212-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/22/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-212-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/22/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-212-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/22/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-212-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/22/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-213MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-213 is split into 1,000-number blocks - detail below
667-213-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-213-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN11/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-213-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN11/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-213-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2908/15/2014Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
667-213-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2908/15/2014Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
667-213-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN11/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-213-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN11/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-213-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/22/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-213-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/22/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-213-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/22/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-214MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-214 is split into 1,000-number blocks - detail below
667-214-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-214-1XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS002/25/2014Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-214-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS007/18/2014Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-214-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-214-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-214-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-214-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-214-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-214-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-214-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-216MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-216 is split into 1,000-number blocks - detail below
667-216-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-216-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-216-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-216-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-216-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-216-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-216-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-216-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-216-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-216-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN11/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-217MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-217 is split into 1,000-number blocks - detail below
667-217-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-217-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN12/15/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-217-2XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN12/15/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-217-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS004/21/2014Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-217-4XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN12/15/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-217-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN12/15/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-217-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN12/15/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-217-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/15/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-217-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/15/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-217-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/15/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-218MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-218 is split into 1,000-number blocks - detail below
667-218-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-218-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/15/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-218-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN07/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-218-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN03/09/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-218-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN03/09/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-218-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN03/09/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-218-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDSA04/13/2016Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDSA))
🕘 Prefix History
🔎 Explore Carrier Information
667-218-7XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS007/31/2015Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-218-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-218-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-219MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-219 is split into 1,000-number blocks - detail below
667-219-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-219-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-219-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDS003/18/2015Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-219-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-219-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-219-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN07/18/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-219-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2906/18/2015Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
667-219-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2906/18/2015Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
667-219-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-219-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-223MDVONAGE AMERICA LLC (Telefonaktiebolaget LM Ericsson)0029173770RMD0032974197DBALTIMOREBLTMMDCHXQX08/04/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXQX))
🕘 Prefix History
🔎 Explore Carrier Information
667-223 is split into 1,000-number blocks - detail below
667-223-0XXXMDVONAGE AMERICA LLC (Telefonaktiebolaget LM Ericsson)0029173770RMD0032974197DBALTIMOREBLTMMDCHXQX 08/07/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXQX ))
🕘 Prefix History
🔎 Explore Carrier Information
667-223-1XXXMDVONAGE AMERICA LLC (Telefonaktiebolaget LM Ericsson)0029173770RMD0032974197DBALTIMOREBLTMMDCHXQX 08/07/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXQX ))
🕘 Prefix History
🔎 Explore Carrier Information
667-223-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-223-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-223-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-223-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-223-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-223-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-223-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-223-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-224MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-224 is split into 1,000-number blocks - detail below
667-224-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-224-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN03/17/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-224-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2904/09/2015Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
667-224-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2904/09/2015Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
667-224-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2904/09/2015Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
667-224-5XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2904/09/2015Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
667-224-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/17/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-224-7XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORENOCLLIKNOWN06/17/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-224-8XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2906/18/2015Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
667-224-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMOREBLTMMDCHW2906/18/2015Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHW29))
🕘 Prefix History
🔎 Explore Carrier Information
667-233MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS202/13/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2))
🕘 Prefix History
🔎 Explore Carrier Information
667-233 is split into 1,000-number blocks - detail below
667-233-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2 02/17/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
667-233-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2 02/17/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
667-233-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2 02/17/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
667-233-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2 02/17/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
667-233-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2 02/17/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
667-233-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2 02/17/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
667-233-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2 02/17/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
667-233-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2 02/17/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
667-233-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2 02/17/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
667-233-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212BALTIMOREBLTMMDCHDS2 02/17/2015Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDS2 ))
🕘 Prefix History
🔎 Explore Carrier Information
667-234MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-234 is split into 1,000-number blocks - detail below
667-234-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-234-1XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN05/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-234-2XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN05/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-234-3XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN05/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-234-4XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN05/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-234-5XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN05/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-234-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN05/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-234-7XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN05/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-234-8XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN05/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-234-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-239MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD02/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-239 is split into 1,000-number blocks - detail below
667-239-0XXXMDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Communications)0003290673RMD00033826395BALTIMOREBLTOMDKHBMD 02/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHBMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-239-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-239-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-239-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN09/17/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-239-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-239-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-239-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-239-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-239-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN09/19/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-239-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN09/19/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-250MDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX06/19/2018Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX))
🕘 Prefix History
🔎 Explore Carrier Information
667-250 is split into 1,000-number blocks - detail below
667-250-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-250-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/09/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-250-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/09/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-250-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/09/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-250-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/09/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-250-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN09/09/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-250-6XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 06/20/2018Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
667-250-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/18/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-250-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/18/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-250-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/18/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-258MDAIRESPRING, INC.0006875322RMD0002089996HBALTIMOREBLTQMD017MD11/14/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD017MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-258 is split into 1,000-number blocks - detail below
667-258-0XXXMDAIRESPRING, INC.0006875322RMD0002089996HBALTIMOREBLTQMD017MD 11/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD017MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-258-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-258-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-258-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-258-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-258-5XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-258-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-258-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-258-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-258-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-260MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-260 is split into 1,000-number blocks - detail below
667-260-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 12/13/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-260-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 12/13/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-260-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN05/31/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-260-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/07/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-260-4XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN08/30/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-260-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN09/07/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-260-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 01/22/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-260-7XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-260-8XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN03/04/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-260-9XXXMDIP HORIZON LLC0027469766RMD0001571515JBALTIMORENOCLLIKNOWN05/03/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-262MDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX))
🕘 Prefix History
🔎 Explore Carrier Information
667-262 is split into 1,000-number blocks - detail below
667-262-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-262-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/27/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-262-2XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN07/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-262-3XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 06/26/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
667-262-4XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 06/26/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
667-262-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/19/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-262-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN10/18/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-262-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN10/18/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-262-8XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMOREBLTMMDCHXUX 06/26/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX ))
🕘 Prefix History
🔎 Explore Carrier Information
667-262-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-284MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD07/30/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-284 is split into 1,000-number blocks - detail below
667-284-0XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 08/03/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-284-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 08/03/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-284-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 08/03/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-284-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 08/03/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-284-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 08/03/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-284-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 08/03/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-284-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 08/03/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-284-7XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN10/13/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-284-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-284-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-290MDIP HORIZON LLC0027469766RMD0001571515JBALTIMOREBLTMMDCHXHX09/09/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXHX))
🕘 Prefix History
🔎 Explore Carrier Information
667-290 is split into 1,000-number blocks - detail below
667-290-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-290-1XXXMDIP HORIZON LLC0027469766RMD0001571515JBALTIMOREBLTMMDCHXHX 09/10/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXHX ))
🕘 Prefix History
🔎 Explore Carrier Information
667-290-2XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-290-3XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-290-4XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-290-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-290-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN12/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-290-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN12/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-290-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/20/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-290-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/20/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-303MDNUSO, LLC0028048908RMD0001599551GBALTIMOREBLTMMDCHDMD03/11/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-303 is split into 1,000-number blocks - detail below
667-303-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/10/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-303-1XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMOREBLTMMDCHDMD 03/13/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-303-2XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMOREBLTMMDCHDMD 01/07/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHDMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-303-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN04/02/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-303-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/10/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-303-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/10/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-303-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/10/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-303-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/10/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-303-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN07/10/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-303-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-306MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD03/19/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-306 is split into 1,000-number blocks - detail below
667-306-0XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-306-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-306-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-306-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-306-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-306-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-306-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-306-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-306-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-306-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 03/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-309MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-309 is split into 1,000-number blocks - detail below
667-309-0XXXMDIP HORIZON LLC0027469766RMD0001571515JBALTIMORENOCLLIKNOWN11/03/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-309-1XXXMDIP HORIZON LLC0027469766RMD0001571515JBALTIMORENOCLLIKNOWN08/07/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-309-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-309-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN05/06/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-309-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-309-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-309-6XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN02/20/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-309-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN02/20/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-309-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-309-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-312MDATLANTECH ONLINE, INC. - MD (ATLANTECH ONLINE, INC.)0018854935RMD0003129361HBALTIMOREBLTMMDSN1MD05/11/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN1MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-312 is split into 1,000-number blocks - detail below
667-312-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-312-1XXXMDATLANTECH ONLINE, INC. - MD (ATLANTECH ONLINE, INC.)0018854935RMD0003129361HBALTIMOREBLTMMDSN1MD 05/13/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN1MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-312-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN12/14/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-312-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS011/04/2015Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-312-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS001/30/2017Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-312-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228BALTIMOREBLTOMDKHDS011/05/2018Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTOMDKHDS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-312-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-312-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-312-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-312-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-335MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z08/26/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-335 is split into 1,000-number blocks - detail below
667-335-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/13/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-335-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/13/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-335-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/27/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-335-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/27/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-335-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/27/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-335-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/27/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-335-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-335-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-335-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-335-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 08/26/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-351MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z09/27/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-351 is split into 1,000-number blocks - detail below
667-351-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/06/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-351-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/06/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-351-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/06/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-351-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/06/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-351-4XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-351-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-351-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/27/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-351-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/27/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-351-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/27/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-351-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 09/27/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-354MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z10/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-354 is split into 1,000-number blocks - detail below
667-354-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-354-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-354-2XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-354-3XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-354-4XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN10/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-354-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN12/29/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-354-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-354-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-354-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-354-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 10/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-379MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z12/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-379 is split into 1,000-number blocks - detail below
667-379-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/22/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-379-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/22/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-379-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 12/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-379-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 12/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-379-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 12/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-379-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 12/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-379-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 12/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-379-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 12/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-379-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 12/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-379-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 12/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-391MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z01/27/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-391 is split into 1,000-number blocks - detail below
667-391-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/22/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-391-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/22/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-391-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/22/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-391-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/22/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-391-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/22/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-391-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 03/22/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-391-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 01/27/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-391-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 01/27/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-391-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 01/27/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-391-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 01/27/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-400MDBARR TELL USA, INC.0012167557RMD0001416964HBALTIMOREBLTQMD012MD11/10/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD012MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-400 is split into 1,000-number blocks - detail below
667-400-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN09/21/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-400-1XXXMDBARR TELL USA, INC.0012167557RMD0001416964HBALTIMOREBLTQMD012MD 11/11/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD012MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-400-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN02/06/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-400-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN08/18/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-400-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN08/18/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-400-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN08/18/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-400-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN08/18/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-400-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN08/18/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-400-8XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN10/09/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-400-9XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN10/09/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-401MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD11/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-401 is split into 1,000-number blocks - detail below
667-401-0XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 01/29/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-401-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN01/03/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-401-2XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN01/03/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-401-3XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN01/03/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-401-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 11/26/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-401-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 11/26/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-401-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN01/03/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-401-7XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN02/18/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-401-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 06/21/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-401-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMOREBLTMMDSN6MD 04/17/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN6MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-402MDTELNYX LLC0018998724RMD0001645073HBALTIMOREBLTMMDCHX7X12/02/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHX7X))
🕘 Prefix History
🔎 Explore Carrier Information
667-402 is split into 1,000-number blocks - detail below
667-402-0XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN10/09/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-402-1XXXMDTELNYX LLC0018998724RMD0001645073HBALTIMOREBLTMMDCHX7X 12/06/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHX7X ))
🕘 Prefix History
🔎 Explore Carrier Information
667-402-2XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN10/09/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-402-3XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN10/09/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-402-4XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN10/09/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-402-5XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN10/09/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-402-6XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN10/09/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-402-7XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-402-8XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN10/09/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-402-9XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN10/09/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-406MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z05/18/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-406 is split into 1,000-number blocks - detail below
667-406-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/01/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-406-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/01/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-406-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN07/06/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-406-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 05/18/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-406-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 05/18/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-406-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 05/18/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-406-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 05/18/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-406-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 05/18/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-406-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 05/18/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-406-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 05/18/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-407MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z05/19/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-407 is split into 1,000-number blocks - detail below
667-407-0XXXMDTELNYX LLC0018998724RMD0001645073HBALTIMORENOCLLIKNOWN09/22/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-407-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/23/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-407-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/19/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-407-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/19/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-407-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/19/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-407-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/19/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-407-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/19/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-407-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/19/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-407-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/23/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-407-9XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN05/23/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-414MDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z09/28/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-414 is split into 1,000-number blocks - detail below
667-414-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 09/28/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-414-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMOREBLTMMDCH45Z 09/28/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH45Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-414-2XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX04/04/2023Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
667-414-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX04/04/2023Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
667-414-4XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX04/04/2023Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
667-414-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREBLTMMDCHXNX04/04/2023Prefix Type: CLEC
Switch Name: ROCKVILLE
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXNX))
🕘 Prefix History
🔎 Explore Carrier Information
667-414-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/05/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-414-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/05/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-414-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-414-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN01/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-422MDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-422 is split into 1,000-number blocks - detail below
667-422-0XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD 12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-422-1XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD 12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-422-2XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD 12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-422-3XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD 12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-422-4XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD 12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-422-5XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD 12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-422-6XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD 12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-422-7XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD 12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-422-8XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD 12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-422-9XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBALTIMOREBLTMMDDN2MD 12/16/2022Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDDN2MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-425MDNUSO, LLC0028048908RMD0001599732JBALTIMOREBLTMMDSNLMD02/10/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNLMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-425 is split into 1,000-number blocks - detail below
667-425-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/06/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-425-1XXXMDNUSO, LLC0028048908RMD0001599732JBALTIMOREBLTMMDSNLMD 02/10/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNLMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-425-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/05/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-425-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/05/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-425-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/05/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-425-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN05/17/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-425-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN05/17/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-425-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/06/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-425-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/06/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-425-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN04/06/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-434MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z05/05/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-434 is split into 1,000-number blocks - detail below
667-434-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/11/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-434-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/11/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-434-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/11/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-434-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/11/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-434-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/11/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-434-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/11/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-434-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/11/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-434-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 05/05/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-434-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 05/05/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-434-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 05/05/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-435MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z05/17/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-435 is split into 1,000-number blocks - detail below
667-435-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/31/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-435-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/31/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-435-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/17/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-435-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-435-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-435-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-435-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-435-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN09/07/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-435-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN05/31/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-435-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/07/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-437MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z06/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-437 is split into 1,000-number blocks - detail below
667-437-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/07/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-437-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/07/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-437-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/07/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-437-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/07/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-437-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/07/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-437-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-437-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-437-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-437-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-437-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMOREBLTMMDCH40Z 06/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH40Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-440MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z07/25/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-440 is split into 1,000-number blocks - detail below
667-440-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 08/09/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-440-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 08/09/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-440-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 07/25/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-440-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 07/25/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-440-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 07/25/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-440-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/27/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-440-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/27/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-440-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/27/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-440-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/27/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-440-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/27/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-444MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z08/17/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-444 is split into 1,000-number blocks - detail below
667-444-0XXXMDIP HORIZON LLC0027469766RMD0001571515JBALTIMORENOCLLIKNOWN10/21/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-444-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-444-2XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN10/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-444-3XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN10/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-444-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 08/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-444-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 08/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-444-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-444-7XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN10/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-444-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-444-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-461MDFIVE9, INC. (Five9, Inc.)0022289409RMD0001893598JBALTIMOREBLTQMD01DMD12/01/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-461 is split into 1,000-number blocks - detail below
667-461-0XXXMDFIVE9, INC. (Five9, Inc.)0022289409RMD0001893598JBALTIMOREBLTQMD01DMD 12/01/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01DMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-461-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/11/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-461-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/11/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-461-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-461-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-461-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-461-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-461-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/11/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-461-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/11/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-461-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN07/11/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-464MDTON80 COMMUNICATIONS, LLC0025462672RMD0005819516JBALTIMOREBLTQMD01BMD01/28/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01BMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-464 is split into 1,000-number blocks - detail below
667-464-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/07/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-464-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/07/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-464-2XXXMDTON80 COMMUNICATIONS, LLC0025462672RMD0005819516JBALTIMOREBLTQMD01BMD 01/28/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01BMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-464-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/22/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-464-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/22/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-464-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/07/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-464-6XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN02/18/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-464-7XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN02/18/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-464-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/07/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-464-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN04/07/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-487MDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBALTIMOREBLTMMDSNJMD05/20/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNJMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-487 is split into 1,000-number blocks - detail below
667-487-0XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN09/17/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-487-1XXXMDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBALTIMOREBLTMMDSNJMD 05/20/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNJMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-487-2XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN09/17/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-487-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/18/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-487-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/18/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-487-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/18/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-487-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/18/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-487-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/18/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-487-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/18/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-487-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN10/18/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495MDLEAP TELECOM, LLC (RINGER)0029935475RMD0008992616JBALTIMORENOCLLIKNOWN11/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495 is split into 1,000-number blocks - detail below
667-495-0XXXMDLEAP TELECOM, LLC (RINGER)0029935475RMD0008992616JBALTIMORENOCLLIKNOWN11/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN12/19/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495-4XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN01/02/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495-5XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN01/02/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495-6XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN01/02/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495-7XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN01/02/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495-8XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN01/02/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-495-9XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN01/02/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503MDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN01/29/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503 is split into 1,000-number blocks - detail below
667-503-0XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN01/29/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503-1XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN01/29/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503-2XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN01/29/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503-3XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN01/29/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503-4XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN01/29/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN02/06/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN02/06/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN02/06/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-503-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN02/06/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/10/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504 is split into 1,000-number blocks - detail below
667-504-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/10/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/10/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/10/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/10/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/10/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/10/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-504-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/10/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506 is split into 1,000-number blocks - detail below
667-506-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/09/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/09/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-506-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN03/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513MDLEAP TELECOM, LLC (RINGER)0029935475RMD0008992616JBALTIMORENOCLLIKNOWN05/20/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513 is split into 1,000-number blocks - detail below
667-513-0XXXMDLEAP TELECOM, LLC (RINGER)0029935475RMD0008992616JBALTIMORENOCLLIKNOWN05/20/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513-1XXXMDLEAP TELECOM, LLC (RINGER)0029935475RMD0008992616JBALTIMORENOCLLIKNOWN05/20/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-513-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514 is split into 1,000-number blocks - detail below
667-514-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-514-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/20/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515 is split into 1,000-number blocks - detail below
667-515-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-515-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/06/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516 is split into 1,000-number blocks - detail below
667-516-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-516-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518 is split into 1,000-number blocks - detail below
667-518-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-518-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519 is split into 1,000-number blocks - detail below
667-519-0XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/28/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/28/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/28/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562BALTIMORENOCLLIKNOWN07/07/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519-6XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-519-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN06/17/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN08/13/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525 is split into 1,000-number blocks - detail below
667-525-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN08/13/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/20/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/20/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/20/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/20/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/20/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN10/15/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN09/24/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN09/24/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-525-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN09/24/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/20/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539 is split into 1,000-number blocks - detail below
667-539-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/02/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN04/02/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539-2XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/28/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539-3XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/28/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539-4XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/28/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539-5XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN05/15/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539-6XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN05/15/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539-7XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/28/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539-8XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN05/28/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-539-9XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036BALTIMORENOCLLIKNOWN02/20/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-547MDU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (U.S. TELEPACIFIC CORP.)0003733813RMD0003303671JBALTIMORENOCLLIKNOWN05/07/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-547 is split into 1,000-number blocks - detail below
667-547-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN07/09/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-547-2XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN07/14/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-547-5XXXMDU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (U.S. TELEPACIFIC CORP.)0003733813RMD0003303671JBALTIMORENOCLLIKNOWN05/07/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-547-6XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN07/14/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-547-7XXXMDBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JBALTIMORENOCLLIKNOWN06/08/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-547-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/26/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-547-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN06/26/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-600MDEVOLVE CELLULAR, INC.0017249558RMD0002529139FBALTIMOREBLTMMDCHXMD09/22/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-600 is split into 1,000-number blocks - detail below
667-600-0XXXMDEVOLVE CELLULAR, INC.0017249558RMD0002529139FBALTIMOREBLTMMDCHXMD 09/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-600-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-600-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDSA07/18/2016Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDSA))
🕘 Prefix History
🔎 Explore Carrier Information
667-600-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDSA07/18/2016Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDSA))
🕘 Prefix History
🔎 Explore Carrier Information
667-600-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JBALTIMORECLMAMDJTDSA07/18/2016Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMAMDJTDSA))
🕘 Prefix History
🔎 Explore Carrier Information
667-600-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN03/24/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-600-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN12/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-600-7XXXMDHD CARRIER LLC0026630681RMD0013231321JBALTIMORENOCLLIKNOWN04/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-600-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-600-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-677MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z05/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-677 is split into 1,000-number blocks - detail below
667-677-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-677-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-677-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-677-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-677-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-677-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/11/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-677-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/11/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-677-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/11/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-677-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 05/11/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-677-9XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN10/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-770MDAIRUS, INC. - MD (Airus, Inc)0009034182RMD0001420691HBALTIMOREBLTMMD915MD07/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD915MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-770 is split into 1,000-number blocks - detail below
667-770-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/13/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-770-1XXXMDAIRUS, INC. - MD (Airus, Inc)0009034182RMD0001420691HBALTIMOREBLTMMD915MD 07/30/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMD915MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-770-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/13/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-770-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/13/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-770-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/13/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-770-5XXXMDHD CARRIER LLC0026630681RMD0013231321JBALTIMORENOCLLIKNOWN04/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-770-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN05/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-770-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN05/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-770-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/13/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-770-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/13/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-771MDWIDE VOICE, LLC - MD0018280289RMD0006615530HBALTIMOREBLTMMDCHYMD12/04/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-771 is split into 1,000-number blocks - detail below
667-771-0XXXMDINTRADO COMMUNICATIONS, LLCN/A820CBALTIMORENOCLLIKNOWN07/21/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-771-1XXXMDWIDE VOICE, LLC - MD0018280289RMD0006615530HBALTIMOREBLTMMDCHYMD 12/07/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHYMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-771-2XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN08/01/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-771-3XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN08/01/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-771-4XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN08/01/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-771-5XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN08/01/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-771-6XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN08/01/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-771-7XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN10/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-771-8XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN10/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-771-9XXXMDIP HORIZON LLC0027469766RMD0001571515JBALTIMORENOCLLIKNOWN05/03/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-776MDHD CARRIER LLC0026630681RMD0013231321JBALTIMOREBLTMMDCHXVX09/24/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXVX))
🕘 Prefix History
🔎 Explore Carrier Information
667-776 is split into 1,000-number blocks - detail below
667-776-0XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN11/29/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-776-1XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-776-2XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-776-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-776-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-776-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-776-6XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-776-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-776-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-776-9XXXMDHD CARRIER LLC0026630681RMD0013231321JBALTIMOREBLTMMDCHXVX 09/24/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXVX ))
🕘 Prefix History
🔎 Explore Carrier Information
667-867MDCOMMIO, LLC0028135630RMD0005575939HBALTIMOREBLTQMD013MD06/20/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD013MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-867 is split into 1,000-number blocks - detail below
667-867-0XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN09/14/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-867-1XXXMDNUSO, LLC0028048908RMD0001599551GBALTIMORENOCLLIKNOWN09/14/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-867-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-867-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-867-4XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-867-5XXXMDCOMMIO, LLC0028135630RMD0005575939HBALTIMOREBLTQMD013MD 06/23/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD013MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-867-6XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-867-7XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-867-8XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-867-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593BALTIMORENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-888MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-888 is split into 1,000-number blocks - detail below
667-888-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-888-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-888-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-888-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-888-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-888-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-888-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-888-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-888-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 07/31/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-888-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 06/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-895MDTWILIO INTERNATIONAL, INC. (Twilio Inc.)0028844892RMD0035906506JBALTIMOREBLTMMDCHXMX10/15/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXMX))
🕘 Prefix History
🔎 Explore Carrier Information
667-895 is split into 1,000-number blocks - detail below
667-895-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/25/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-895-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/25/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-895-2XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HBALTIMORENOCLLIKNOWN10/13/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-895-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN02/23/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-895-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN02/23/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-895-5XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229BALTIMOREWASKDCFNPS006/30/2021Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WASKDCFNPS0))
🕘 Prefix History
🔎 Explore Carrier Information
667-895-6XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325BALTIMORENOCLLIKNOWN10/29/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-895-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN08/30/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-895-8XXXMDTWILIO INTERNATIONAL, INC. (Twilio Inc.)0028844892RMD0035906506JBALTIMOREBLTMMDCHXMX 10/16/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXMX ))
🕘 Prefix History
🔎 Explore Carrier Information
667-895-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN08/25/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-899MDFRACTEL, LLC (FRACTEL, LLC)0018413799RMD0001775965HBALTIMOREBLTQMD01AMD10/25/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01AMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-899 is split into 1,000-number blocks - detail below
667-899-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-899-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-899-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-899-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/15/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-899-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN04/22/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-899-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/27/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-899-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/27/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-899-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-899-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN01/25/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-899-9XXXMDFRACTEL, LLC (FRACTEL, LLC)0018413799RMD0001775965HBALTIMOREBLTQMD01AMD 10/25/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01AMD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-900MDTERRA NOVA TELECOM INC.0021193057RMD0001495145JBALTIMOREBLTQMD018MD02/20/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD018MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-900 is split into 1,000-number blocks - detail below
667-900-0XXXMDTERRA NOVA TELECOM INC.0021193057RMD0001495145JBALTIMOREBLTQMD018MD 02/20/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD018MD ))
🕘 Prefix History
🔎 Explore Carrier Information
667-900-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/23/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-900-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/23/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-900-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/23/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-900-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/23/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-900-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN10/23/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-900-6XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN03/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-900-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN06/30/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-900-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-900-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FBALTIMORENOCLLIKNOWN09/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-910MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z03/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z))
🕘 Prefix History
🔎 Explore Carrier Information
667-910 is split into 1,000-number blocks - detail below
667-910-0XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-910-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-910-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-910-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-910-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-910-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855BALTIMORENOCLLIKNOWN06/29/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-910-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 07/29/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-910-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN10/06/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-910-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN08/17/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-910-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMOREBLTMMDCH42Z 03/04/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCH42Z ))
🕘 Prefix History
🔎 Explore Carrier Information
667-930MDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMOREBLTMMDCHUMD03/17/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHUMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-930 is split into 1,000-number blocks - detail below
667-930-0XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN10/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-930-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/22/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-930-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/22/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-930-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JBALTIMORENOCLLIKNOWN07/27/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-930-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN03/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-930-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119BALTIMORENOCLLIKNOWN04/07/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-930-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DBALTIMORENOCLLIKNOWN01/22/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-930-7XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN10/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-930-8XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN10/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
667-930-9XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GBALTIMORENOCLLIKNOWN10/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
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