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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-414MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS100/00/0000Prefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-414
410-414-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS1N/APrefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-414-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS1N/APrefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-414-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS1N/APrefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-414-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS1N/APrefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-414-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS1N/APrefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-414-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS1N/APrefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-414-6MDATX TELECOMMUNICATIONS SERVICE1958PRINCEFRCKNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-414-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS1N/APrefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-414-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS1N/APrefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-414-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS1N/APrefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-474MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-495MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKMUTLMDMTRS000/00/0000Prefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-535MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS100/00/0000Prefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-586MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKMUTLMDMTRS000/00/0000Prefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-610MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-295MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PRINCEFRCKBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-295
443-295-0MDCORE COMMUNICATIONS, INC.- MD2593PRINCEFRCKNOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-295-1MDUS LEC OF MARYLAND, INC.2589PRINCEFRCKCLMAMDJTDS001/15/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-295-2MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325PRINCEFRCKNOCLLIKNOWN07/05/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-295-3MDBANDWIDTH.COM CLEC, LLC - MD071FPRINCEFRCKNOCLLIKNOWN11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-295-4MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PRINCEFRCKBLTMMDSN6MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-295-5MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD06/27/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-295-6MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PRINCEFRCKBLTMMDSN6MD02/23/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-295-7MDCOMCAST IP PHONE, LLC318JPRINCEFRCKNOCLLIKNOWN02/11/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-295-8MDCOMCAST IP PHONE, LLC318JPRINCEFRCKNOCLLIKNOWN05/13/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-295-9MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PRINCEFRCKBLTMMDSN6MD02/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-432MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697PRINCEFRCKBLTMMDCH14Z00/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-432
443-432-0MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT011/09/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-432-1MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697PRINCEFRCKBLTMMDCH14ZN/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-432-2MDONVOY, LLC - MD (Inteliquent)876DPRINCEFRCKNOCLLIKNOWN10/06/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-432-3MDCOMCAST IP PHONE, LLC318JPRINCEFRCKNOCLLIKNOWN10/03/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-432-4MDONVOY, LLC - MD (Inteliquent)876DPRINCEFRCKNOCLLIKNOWN10/06/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-432-5MDBANDWIDTH.COM CLEC, LLC - MD071FPRINCEFRCKNOCLLIKNOWN04/09/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-432-6MDLOCAL ACCESS LLC - MD082HPRINCEFRCKNOCLLIKNOWN02/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-432-7MDCENTURYLINK COMMUNICATIONS, LL (CenturyLink, Inc)508JPRINCEFRCKBLTMMDDN2MD05/14/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-432-8MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PRINCEFRCKBLTMMDCH40Z09/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-432-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PRINCEFRCKBLTMMDCH40Z11/27/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-486MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PRINCEFRCKBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-486
443-486-0MDTERRA NOVA TELECOM INC.145JPRINCEFRCKNOCLLIKNOWN06/21/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-486-1MDONVOY, LLC - MD (Inteliquent)876DPRINCEFRCKNOCLLIKNOWN02/10/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-486-2MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT002/22/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-486-3MDONVOY, LLC - MD (Inteliquent)876DPRINCEFRCKNOCLLIKNOWN02/10/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-486-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212PRINCEFRCKPRFRMDPFRS107/02/2004Prefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-486-5MDCOMCAST IP PHONE, LLC318JPRINCEFRCKNOCLLIKNOWN08/26/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-486-6MDONVOY, LLC - MD (Inteliquent)876DPRINCEFRCKNOCLLIKNOWN08/24/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-486-7MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PRINCEFRCKBLTMMDSN6MD02/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-486-8MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT003/19/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-486-9MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD12/03/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-532MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664PRINCEFRCKBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-532
443-532-0MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664PRINCEFRCKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-532-1MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664PRINCEFRCKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-532-2MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD04/06/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-532-3MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228PRINCEFRCKBLTOMDKHDS011/28/2006Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-532-4MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664PRINCEFRCKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-532-5MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664PRINCEFRCKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-532-6MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664PRINCEFRCKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-532-7MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664PRINCEFRCKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-532-8MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664PRINCEFRCKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-532-9MDLOCAL ACCESS LLC - MD082HPRINCEFRCKNOCLLIKNOWN12/07/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-624MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD03/06/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-624
443-624-0MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-624-1MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-624-2MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-624-3MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-624-4MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-624-5MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD03/03/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-624-6MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD07/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-624-7MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD08/02/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-624-8MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD12/05/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-624-9MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD07/06/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-684MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD10/08/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-684
443-684-0MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD10/09/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-684-1MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD01/07/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-684-2MDBANDWIDTH.COM CLEC, LLC - MD071FPRINCEFRCKNOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-684-3MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD03/04/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-684-4MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD01/05/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-684-5MDBANDWIDTH.COM CLEC, LLC - MD071FPRINCEFRCKNOCLLIKNOWN06/07/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-684-6MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD06/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-684-7MDBANDWIDTH.COM CLEC, LLC - MD071FPRINCEFRCKNOCLLIKNOWN08/05/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-684-8MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD07/02/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-684-9MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD01/04/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-771MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD09/08/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-771
443-771-0MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD09/08/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-771-1MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT001/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-771-2MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD05/18/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-771-3MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD05/18/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-771-4MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD05/18/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-771-5MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD05/18/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-771-6MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD05/18/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-771-7MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD08/07/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-771-8MDPEERLESS NETWORK OF MARYLAND, 568GPRINCEFRCKNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-771-9MDPEERLESS NETWORK OF MARYLAND, 568GPRINCEFRCKNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-968MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-968
443-968-0MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT0N/APrefix Type: WIRELESS
Switch Name: N/A
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-968-1MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PRINCEFRCKBLTMMDCH40Z12/26/2002Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-968-2MDCOMCAST IP PHONE, LLC318JPRINCEFRCKNOCLLIKNOWN03/27/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-968-3MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697PRINCEFRCKNOCLLIKNOWN07/03/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-968-4MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT006/11/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-968-5MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT009/28/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-968-6MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PRINCEFRCKBLTMMDCH40Z12/26/2002Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-968-7MDONVOY, LLC - MD (Inteliquent)876DPRINCEFRCKNOCLLIKNOWN09/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-968-8MDCOMCAST IP PHONE, LLC318JPRINCEFRCKNOCLLIKNOWN04/06/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-968-9MDCOMCAST IP PHONE, LLC318JPRINCEFRCKNOCLLIKNOWN11/17/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-975MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-975
443-975-0MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD02/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-975-1MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT012/11/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-975-2MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD07/03/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-975-3MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD02/06/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-975-4MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD04/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-975-5MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT009/13/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-975-6MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD07/03/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-975-7MDCOMCAST IP PHONE, LLC318JPRINCEFRCKNOCLLIKNOWN01/09/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-975-8MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD10/24/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-975-9MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT012/18/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-301MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD01/25/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-301
667-301-0MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD01/26/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-301-1MDONVOY SPECTRUM, LLC (Inteliquent)624HPRINCEFRCKNOCLLIKNOWN12/16/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-301-2MDONVOY, LLC - MD (Inteliquent)876DPRINCEFRCKNOCLLIKNOWN02/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-301-3MDONVOY, LLC - MD (Inteliquent)876DPRINCEFRCKNOCLLIKNOWN02/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-301-4MDONVOY SPECTRUM, LLC (Inteliquent)624HPRINCEFRCKNOCLLIKNOWN04/24/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-301-5MDMETROPCS, INC. (T-Mobile US, Inc)5562PRINCEFRCKNOCLLIKNOWN05/04/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-301-7MDONVOY, LLC - MD (Inteliquent)876DPRINCEFRCKNOCLLIKNOWN11/20/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-301-8MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PRINCEFRCKBLTMMDCH40Z09/10/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-301-9MDONVOY SPECTRUM, LLC (Inteliquent)624HPRINCEFRCKNOCLLIKNOWN12/16/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-321MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PRINCEFRCKBLTMMDCH40Z06/21/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-321
667-321-0MDLOCAL ACCESS LLC - MD082HPRINCEFRCKNOCLLIKNOWN09/15/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-321-1MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD08/01/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-321-2MDTWILIO INTERNATIONAL, INC.506JPRINCEFRCKNOCLLIKNOWN12/01/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-321-3MDBANDWIDTH.COM CLEC, LLC - MD071FPRINCEFRCKNOCLLIKNOWN05/25/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-321-4MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD08/18/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-321-5MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT005/26/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-321-6MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT005/26/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-321-7MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PRINCEFRCKCLMAMDORGT009/14/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-321-8MDTELNYX LLC073HPRINCEFRCKNOCLLIKNOWN03/02/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-321-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PRINCEFRCKBLTMMDCH40Z06/23/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-404MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PRINCEFRCKBLTMMDCH40Z02/25/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-404
667-404-0MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PRINCEFRCKBLTOMDKHBMD07/12/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-404-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PRINCEFRCKBLTMMDCH40Z02/25/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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