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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
410-417MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS008/16/2007Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-417 is split into 1,000-number blocks - detail below
410-417-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS008/22/2007Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-417-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS008/22/2007Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-417-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS008/22/2007Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-417-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS008/22/2007Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-417-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS008/22/2007Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-417-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119EDGEWOODNOCLLIKNOWN01/17/2008Prefix 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
410-417-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN05/28/2010Prefix 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
410-417-7XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN01/26/2010Prefix 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
410-417-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN11/12/2008Prefix 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
410-417-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN11/02/2020Prefix 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
410-436MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS000/00/0000Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-436 is split into 1,000-number blocks - detail below
410-436-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS002/11/2005Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-436-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-436-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-436-3XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-436-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-436-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-436-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-436-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-436-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-436-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS002/11/2005Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-569MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODWNRNMDWNRS100/00/0000Prefix Type: RBOC
Switch Name: FORK
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WNRNMDWNRS1))
🕘 Prefix History
🔎 Explore Carrier Information
410-612MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS000/00/0000Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-612 is split into 1,000-number blocks - detail below
410-612-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-612-1XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-612-2XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-612-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN11/25/2016Prefix 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
410-612-4XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-612-5XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-612-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-612-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-612-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-612-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-670MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228EDGEWOODBLTOMDKHDS000/00/0000Prefix 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
410-670 is split into 1,000-number blocks - detail below
410-670-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN04/20/2016Prefix 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
410-670-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/31/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-670-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN03/01/2004Prefix 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
410-670-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX05/09/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
410-670-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119EDGEWOODNOCLLIKNOWN01/27/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
410-670-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN07/16/2012Prefix 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
410-670-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD03/20/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-670-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119EDGEWOODNOCLLIKNOWN01/26/2005Prefix 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
410-670-8XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119EDGEWOODNOCLLIKNOWN04/13/2006Prefix 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
410-670-9XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228EDGEWOODBLTOMDKHDS0N/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
410-671MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS000/00/0000Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-671 is split into 1,000-number blocks - detail below
410-671-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN03/16/2016Prefix 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
410-671-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD07/28/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-671-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX06/08/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
410-671-3XXXMDTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JEDGEWOODNOCLLIKNOWN08/14/2024Prefix 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
410-671-4XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX02/11/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
410-671-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN11/02/2010Prefix 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
410-671-6XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-671-7XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-671-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/12/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-671-9XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS0N/APrefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-676MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODEDWDMDEGDS000/00/0000Prefix Type: RBOC
Switch Name: EDGEWOOD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: EDWDMDEGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-994MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODABRDMDABDS000/00/0000Prefix Type: RBOC
Switch Name: ABERDEEN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ABRDMDABDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-994 is split into 1,000-number blocks - detail below
410-994-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODABRDMDABDS0N/APrefix Type: RBOC
Switch Name: ABERDEEN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: ABRDMDABDS0))
🕘 Prefix History
🔎 Explore Carrier Information
410-994-1XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix 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
410-994-2XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN05/17/2011Prefix 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
410-994-3XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119EDGEWOODNOCLLIKNOWN02/01/2008Prefix 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
410-994-4XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODCLMAMDJTDS003/09/2005Prefix 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
410-994-5XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119EDGEWOODNOCLLIKNOWN02/01/2008Prefix 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
410-994-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/11/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-994-7XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN06/07/2011Prefix 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
410-994-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN03/27/2012Prefix 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
410-994-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix 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
443-372MDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODCLMAMDJTDS003/19/2001Prefix 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
443-372 is split into 1,000-number blocks - detail below
443-372-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODCLMAMDJTDS0N/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
443-372-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODCLMAMDJTDS0N/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
443-372-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODCLMAMDJTDS0N/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
443-372-3XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODCLMAMDJTDS0N/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
443-372-4XXXMDTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JEDGEWOODNOCLLIKNOWN06/21/2021Prefix 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
443-372-5XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX05/21/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-372-6XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODCLMAMDJTDS011/17/2003Prefix 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
443-372-7XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN08/14/2012Prefix 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
443-372-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN08/14/2012Prefix 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
443-372-9XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODCLMAMDJTDS0N/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
443-402MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325EDGEWOODBLTMMDFMDS000/00/0000Prefix 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
443-402 is split into 1,000-number blocks - detail below
443-402-0XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX04/25/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-402-1XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX04/25/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-402-2XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325EDGEWOODBLTMMDFMDS010/28/2002Prefix 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
443-402-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN09/11/2012Prefix 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
443-402-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD06/20/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-402-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN05/07/2014Prefix 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
443-402-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN05/07/2014Prefix 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
443-402-7XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JEDGEWOODBLTMMDDN2MD08/05/2013Prefix 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
443-402-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN05/07/2014Prefix 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
443-402-9XXXMDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)0004274114RMD00038977325EDGEWOODBLTMMDFMDS0N/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
443-409MDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODHNVAMDBHAMD00/00/0000Prefix 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
443-409 is split into 1,000-number blocks - detail below
443-409-0XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODHNVAMDBHAMDN/APrefix 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
443-409-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-409-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-409-3XXXMDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228EDGEWOODBLTOMDKHDS009/11/2008Prefix 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
443-409-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD08/19/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-409-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN06/08/2015Prefix 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
443-409-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/09/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-409-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/09/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-409-8XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GEDGEWOODNOCLLIKNOWN04/04/2013Prefix 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
443-409-9XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GEDGEWOODNOCLLIKNOWN04/04/2013Prefix 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
443-456MDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-456 is split into 1,000-number blocks - detail below
443-456-0XXXMDIP HORIZON LLC0027469766RMD0001571515JEDGEWOODNOCLLIKNOWN08/12/2013Prefix 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
443-456-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/11/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-456-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix 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
443-456-3XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX04/18/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-456-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN12/22/2015Prefix 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
443-456-5XXXMDIP HORIZON LLC0027469766RMD0001571515JEDGEWOODNOCLLIKNOWN09/15/2016Prefix 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
443-456-6XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX02/28/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-456-7XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119EDGEWOODNOCLLIKNOWNN/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
443-456-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN05/01/2017Prefix 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
443-456-9XXXMDBALTIMORE-WASHINGTON TELEPHONE (BWT) (BALTIMORE-WASHINGTON TELEPHONE (BWT))0008104507RMD00045168697EDGEWOODNOCLLIKNOWN05/18/2015Prefix 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
443-484MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119EDGEWOODBLTMMDSN6MD00/00/0000Prefix 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
443-484 is split into 1,000-number blocks - detail below
443-484-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN06/15/2021Prefix 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
443-484-1XXXMDTELNYX LLC0018998724RMD0001645073HEDGEWOODNOCLLIKNOWN03/02/2017Prefix 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
443-484-2XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX11/21/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-484-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-484-4XXXMDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)0015338122RMD00061126119EDGEWOODBLTMMDSN6MDN/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
443-484-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-484-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/03/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-484-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX09/30/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-484-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN05/01/2017Prefix 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
443-484-9XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HEDGEWOODBLTMMDCHXUX12/28/2021Prefix 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
443-490MDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODBLTOMDXIDS000/00/0000Prefix 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
443-490 is split into 1,000-number blocks - detail below
443-490-1XXXMDTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JEDGEWOODNOCLLIKNOWN04/08/2025Prefix 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
443-490-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD07/06/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-490-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD07/06/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-490-5XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODBLTOMDXIDS011/02/2020Prefix 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
443-490-6XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODBLTOMDXIDS009/19/2017Prefix 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
443-490-7XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODBLTOMDXIDS009/19/2017Prefix 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
443-490-8XXXMDBARR TELL USA, INC.0012167557RMD0001416964HEDGEWOODNOCLLIKNOWN11/18/2016Prefix 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
443-490-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/20/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-512MDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODWNRNMDWNRS100/00/0000Prefix Type: RBOC
Switch Name: FORK
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WNRNMDWNRS1))
🕘 Prefix History
🔎 Explore Carrier Information
443-512 is split into 1,000-number blocks - detail below
443-512-0XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODWNRNMDWNRS1N/APrefix Type: RBOC
Switch Name: FORK
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WNRNMDWNRS1))
🕘 Prefix History
🔎 Explore Carrier Information
443-512-1XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855EDGEWOODNOCLLIKNOWN06/16/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
443-512-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN08/07/2014Prefix 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
443-512-3XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix 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
443-512-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-512-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-512-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD06/25/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-512-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/20/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-512-8XXXMDVERIZON MARYLAND, INC. (Verizon Communications)0002166825RMD00029419212EDGEWOODWNRNMDWNRS1N/APrefix Type: RBOC
Switch Name: FORK
Switch Type: Digital Switching System
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: WNRNMDWNRS1))
🕘 Prefix History
🔎 Explore Carrier Information
443-512-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix 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
443-587MDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODBLTMMDCH14Z00/00/0000Prefix 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
443-587 is split into 1,000-number blocks - detail below
443-587-0XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix 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
443-587-1XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODBLTMMDCH14ZN/APrefix 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
443-587-2XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix 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
443-587-3XXXMDTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JEDGEWOODNOCLLIKNOWN12/11/2025Prefix 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
443-587-4XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX05/26/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-587-5XXXMDTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JEDGEWOODNOCLLIKNOWN01/16/2024Prefix 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
443-587-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX05/27/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-587-8XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855EDGEWOODNOCLLIKNOWN03/07/2019Prefix 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
443-587-9XXXMDCORE COMMUNICATIONS, INC.- MDN/A2593EDGEWOODNOCLLIKNOWN04/12/2019Prefix 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
443-922MDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODBLTMMDSN0MD02/07/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN0MD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922 is split into 1,000-number blocks - detail below
443-922-0XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/12/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD01/15/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-2XXXMDPAETEC ITEL, LLC0015247810RMD0038378829JEDGEWOODBLTMMDSN0MD02/08/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSN0MD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/25/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD03/23/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD02/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD02/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-7XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX11/14/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD02/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-9XXXMDCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JEDGEWOODBLTMMDCHXFX11/14/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXFX))
🕘 Prefix History
🔎 Explore Carrier Information
667-297MDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/09/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-297 is split into 1,000-number blocks - detail below
667-297-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN09/20/2022Prefix 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
667-297-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN09/20/2022Prefix 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
667-297-2XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN09/25/2022Prefix 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
667-297-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN04/21/2021Prefix 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
667-297-4XXXMDPEERLESS NETWORK OF MARYLAND, LLC (Infobip)N/A568GEDGEWOODNOCLLIKNOWN03/31/2021Prefix 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
667-297-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN03/31/2021Prefix 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
667-297-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN12/14/2020Prefix 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
667-297-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN12/14/2020Prefix 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
667-297-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN03/31/2021Prefix 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
667-297-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/10/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-455MDVONAGE AMERICA LLC (Telefonaktiebolaget LM Ericsson)0029173770RMD0032974197DEDGEWOODBLTMMDCHXQX10/24/2023Prefix 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
667-455 is split into 1,000-number blocks - detail below
667-455-0XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN01/31/2024Prefix 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
667-455-1XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN01/31/2024Prefix 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
667-455-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN01/31/2024Prefix 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
667-455-3XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855EDGEWOODNOCLLIKNOWN03/26/2025Prefix 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
667-455-4XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855EDGEWOODNOCLLIKNOWN05/14/2025Prefix 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
667-455-5XXXMDVONAGE AMERICA LLC (Telefonaktiebolaget LM Ericsson)0029173770RMD0032974197DEDGEWOODBLTMMDCHXQX10/24/2023Prefix 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
667-455-6XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855EDGEWOODNOCLLIKNOWN07/01/2025Prefix 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
667-455-7XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855EDGEWOODNOCLLIKNOWN08/22/2025Prefix 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
667-656MDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HEDGEWOODBLTMMDCHXUX05/27/2021Prefix 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
667-656 is split into 1,000-number blocks - detail below
667-656-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN07/27/2021Prefix 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
667-656-1XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN07/27/2021Prefix 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
667-656-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN08/24/2021Prefix 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
667-656-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN08/24/2021Prefix 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
667-656-4XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN09/25/2022Prefix 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
667-656-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN11/20/2021Prefix 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
667-656-6XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HEDGEWOODBLTMMDCHXUX05/27/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX))
🕘 Prefix History
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667-656-7XXXMDONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HEDGEWOODBLTMMDCHXUX12/28/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHXUX))
🕘 Prefix History
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667-656-8XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN11/19/2021Prefix Type: CLEC
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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667-656-9XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN11/19/2021Prefix Type: CLEC
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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667-824MDTON80 COMMUNICATIONS, LLC0025462672RMD0005819516JEDGEWOODBLTQMD01BMD01/13/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTQMD01BMD))
🕘 Prefix History
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667-824 is split into 1,000-number blocks - detail below
667-824-0XXXMDBANDWIDTH.COM CLEC, LLC - MD (Bandwidth Inc.)0017042060RMD0003709071FEDGEWOODNOCLLIKNOWN09/25/2022Prefix Type: CLEC
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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667-824-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN07/13/2023Prefix Type: CLEC
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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667-824-3XXXMDTON80 COMMUNICATIONS, LLC0025462672RMD0005819516JEDGEWOODBLTQMD01BMD01/13/2022Prefix 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
667-824-4XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN07/13/2023Prefix Type: CLEC
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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667-824-5XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN07/13/2023Prefix 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
667-824-6XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN07/13/2023Prefix 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
667-824-7XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN07/13/2023Prefix 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
667-824-8XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN07/13/2023Prefix 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
667-824-9XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DEDGEWOODNOCLLIKNOWN07/13/2023Prefix 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
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