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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
227-218MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM010/19/2023Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 227-218
227-218-0MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN01/22/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-218-1MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN01/22/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-218-2MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN01/22/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-218-3MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN01/22/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-218-4MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM004/16/2024Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-218-5MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM004/16/2024Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-218-7MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM010/19/2023Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-218-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM010/19/2023Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-218-9MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM010/19/2023Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-238MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM004/17/2024Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 227-238
227-238-9MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM004/17/2024Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-206MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14RSTNVABHDS300/00/0000Prefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-206
240-206-0MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14RSTNVABHDS3N/APrefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-206-1MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN03/19/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-206-2MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14RSTNVABHDS3N/APrefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-206-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14RSTNVABHDS307/20/2005Prefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-206-4MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14RSTNVABHDS307/20/2005Prefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-206-5MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN08/17/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-206-6MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14NOCLLIKNOWN02/05/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-206-7MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14RSTNVABHDS309/12/2008Prefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-206-8MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY10/04/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-206-9MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY03/02/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-232MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS400/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-232
240-232-0MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS4N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-232-1MDTELNYX LLC073HWSNG236Z14NOCLLIKNOWN06/29/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-232-2MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN07/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-232-3MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG236Z14NOCLLIKNOWN09/10/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-232-4MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN08/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-232-5MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN09/17/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-232-6MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN01/28/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-232-7MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-232-8MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN05/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-232-9MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM009/10/2021Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-245MDSTARPOWER COMMUNICATIONS, LLC - MD8832WSNG236Z14LNHMMDADGT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-245
240-245-0MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN11/17/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-245-1MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697WSNG236Z14NOCLLIKNOWN12/19/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-245-2MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN09/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-245-3MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY04/20/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-245-4MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY09/25/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-245-5MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN07/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-245-6MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN07/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-245-7MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-245-8MDSTARPOWER COMMUNICATIONS, LLC - MD8832WSNG236Z14LNHMMDADGT0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-245-9MDIP HORIZON LLC515JWSNG236Z14NOCLLIKNOWN08/12/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCRKDS300/00/0000Prefix Type: CLEC
Switch Name: SOUTH MARYLAND
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-260
240-260-0MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCRKDS3N/APrefix Type: CLEC
Switch Name: SOUTH MARYLAND
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260-1MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCRKDS3N/APrefix Type: CLEC
Switch Name: SOUTH MARYLAND
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260-2MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCRKDS3N/APrefix Type: CLEC
Switch Name: SOUTH MARYLAND
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260-3MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY10/10/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260-4MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCRKDS3N/APrefix Type: CLEC
Switch Name: SOUTH MARYLAND
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN09/07/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM009/24/2018Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-260-9MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14WASHDCRKDS305/31/2023Prefix Type: PCS
Switch Name: SOUTH MARYLAND
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-266MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z14SLSPMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-266
240-266-0MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z14SLSPMD91DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-266-1MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY09/13/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-266-2MDTON80 COMMUNICATIONS, LLC516JWSNG236Z14NOCLLIKNOWN05/13/2021Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-266-3MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z14SLSPMD91DS003/23/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-266-4MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG236Z14NOCLLIKNOWN08/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-266-5MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN08/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-266-6MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM010/19/2023Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-266-7MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG236Z14NOCLLIKNOWN04/21/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-266-8MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN08/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-266-9MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN03/31/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-334MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050WSNG236Z14WASJDCDCDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-334
240-334-0MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050WSNG236Z14WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-334-1MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN05/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-334-2MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY10/15/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-334-3MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050WSNG236Z14WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-334-4MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050WSNG236Z14WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-334-5MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050WSNG236Z14WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-334-6MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-334-7MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN05/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-334-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM008/21/2013Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-334-9MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050WSNG236Z14WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-335MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WSNG236Z14HRNDVA13AMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-335
240-335-0MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WSNG236Z14HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-335-1MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WSNG236Z14HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-335-2MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN10/09/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-335-3MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN10/09/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-335-4MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WSNG236Z14HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-335-5MDVONAGE AMERICA LLC197DWSNG236Z14NOCLLIKNOWN05/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-335-6MDVONAGE AMERICA LLC197DWSNG236Z14NOCLLIKNOWN05/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-335-7MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN05/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-335-8MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN05/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-335-9MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WSNG236Z14HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-486MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM003/12/2001Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-486
240-486-0MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM0N/APrefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-486-1MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM0N/APrefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-486-2MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM011/19/2007Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-486-3MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM005/19/2008Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-486-4MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM005/19/2008Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-486-5MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM006/20/2007Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-486-6MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM0N/APrefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-486-7MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM011/05/2007Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-486-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM009/10/2014Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-486-9MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM0N/APrefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-544MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-544
240-544-0MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-544-1MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-544-2MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-544-3MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-544-4MDVDL, INC. DBA GLOBAL TELECOM BROKERS - MD4492WSNG236Z14NOCLLIKNOWN02/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-544-5MDUS LEC OF MARYLAND, INC.2589WSNG236Z14TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-544-6MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-544-7MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-544-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM001/13/2014Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-544-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-548
240-548-0MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14WASHDCRKDS309/01/2023Prefix Type: PCS
Switch Name: SOUTH MARYLAND
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-1MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCRKDS3N/APrefix Type: CLEC
Switch Name: SOUTH MARYLAND
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-7MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM011/13/2014Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM004/01/2016Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-548-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14CHCHMDBEPS010/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-556MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716WSNG236Z14CHCHMDBE6MD00/00/0000Prefix Type: CLEC
Switch Name: MONTGOMERY
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-556
240-556-0MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716WSNG236Z14CHCHMDBE6MDN/APrefix Type: CLEC
Switch Name: MONTGOMERY
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-556-1MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716WSNG236Z14CHCHMDBE6MDN/APrefix Type: CLEC
Switch Name: MONTGOMERY
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-556-2MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN05/21/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-556-3MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN06/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-556-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN08/27/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-556-5MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN02/16/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-556-6MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN05/28/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-556-7MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN02/16/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-556-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM007/15/2015Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-556-9MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716WSNG236Z14CHCHMDBE6MDN/APrefix Type: CLEC
Switch Name: MONTGOMERY
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-929MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNG236Z14WASHDC12OMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-929
240-929-0MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNG236Z14WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-929-1MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN05/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-929-2MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN05/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-929-3MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNG236Z14WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-929-4MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY07/16/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-929-5MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNG236Z14WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-929-6MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY05/28/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-929-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-929-8MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN05/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-929-9MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNG236Z14WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-932MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14WASHDCDP8MD06/30/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-932
240-932-0MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14WASHDCDP8MD06/30/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-932-1MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14WASHDCDP8MD06/30/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-932-2MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14WASHDCDP8MD06/30/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-932-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14WASHDCDP8MD06/30/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-932-4MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14WASHDCDP8MD06/30/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-932-5MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN09/15/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-932-6MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN09/15/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-932-7MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN01/23/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-932-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM008/30/2022Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-932-9MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-946MDFRACTEL, LLC965HWSNG236Z14ARTNVAARXBY10/25/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-946
240-946-0MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM011/19/2021Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-946-1MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM011/19/2021Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-946-2MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN11/23/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-946-3MDFRACTEL, LLC965HWSNG236Z14ARTNVAARXBY10/25/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-946-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN11/23/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-946-5MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN11/23/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-946-6MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG236Z14NOCLLIKNOWN01/09/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-946-7MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG236Z14NOCLLIKNOWN01/09/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-946-8MDTELNYX LLC073HWSNG236Z14NOCLLIKNOWN05/18/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-946-9MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z14NOCLLIKNOWN03/01/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-218MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14UPMRMDCCDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-225MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/21/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-225
301-225-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/26/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-225-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/26/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-225-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/26/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-225-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/26/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-225-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/26/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-225-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/26/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-225-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/26/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-225-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/26/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-225-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/26/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-225-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/26/2009Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-249MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14UPMRMDCCDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-262MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14RSTNVABHDS300/00/0000Prefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-291
301-291-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-1MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN10/17/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14NOCLLIKNOWN06/26/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-5MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN07/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN06/26/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-7MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z14NOCLLIKNOWN10/20/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-291-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14RSTNVABHDS3N/APrefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-352MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-383MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-383
301-383-0MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY10/05/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-383-1MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDYN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-383-2MDCOMCAST IP PHONE, LLC318JWSNG236Z14ARTNVAARXDY06/24/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-383-3MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN09/02/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-383-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN03/01/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-383-5MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN11/01/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-383-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN06/20/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-383-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN09/20/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-383-8MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z14NOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-383-9MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z14NOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-390MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14UPMRMDCCDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-430
301-430-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14UPMRMDCCDS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-1MDIP HORIZON LLC515JWSNG236Z14NOCLLIKNOWN05/02/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14UPMRMDCCDS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14UPMRMDCCDS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14UPMRMDCCDS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14UPMRMDCCDS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14UPMRMDCCDS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-430-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-464MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-470MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LARLMDLRDS000/00/0000Prefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-470
301-470-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-470-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LARLMDLRDS0N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-470-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LARLMDLRDS0N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-470-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LARLMDLRDS0N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-470-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LARLMDLRDS0N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-470-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LARLMDLRDS0N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-470-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LARLMDLRDS0N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-470-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LARLMDLRDS0N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-470-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LARLMDLRDS0N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-470-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LARLMDLRDS0N/APrefix Type: RBOC
Switch Name: LAUREL
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCTTDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-666
301-666-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-2MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN11/14/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN08/02/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-7MDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JWSNG236Z14WASIDCRG7MD03/05/2014Prefix Type: IPES
Switch Name: WSHNGTNZN1
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-666-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-677MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS100/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-756MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591WSNG236Z14LARLMDCC5MD00/00/0000Prefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-756
301-756-0MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591WSNG236Z14LARLMDCC5MDN/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-756-1MDTELNYX LLC073HWSNG236Z14NOCLLIKNOWN03/02/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-756-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-756-3MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591WSNG236Z14LARLMDCC5MDN/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-756-4MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591WSNG236Z14LARLMDCC5MDN/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-756-5MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN03/31/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-756-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN07/11/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-756-7MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591WSNG236Z14LARLMDCC5MDN/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-756-8MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591WSNG236Z14LARLMDCC5MDN/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-756-9MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591WSNG236Z14LARLMDCC5MDN/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-794MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LNHMMDLNDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-794
301-794-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LNHMMDLNDS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-794-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LNHMMDLNDS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-794-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-794-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LNHMMDLNDS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-794-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LNHMMDLNDS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-794-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LNHMMDLNDS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-794-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LNHMMDLNDS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-794-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LNHMMDLNDS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-794-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LNHMMDLNDS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-794-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14LNHMMDLNDS0N/APrefix Type: RBOC
Switch Name: WASZ 4
Switch Type: Siemens EWSD Switching System
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-805MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-809MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-809
301-809-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-809-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-809-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-809-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-809-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-809-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-809-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-809-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN05/24/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-809-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-809-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-833MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS100/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-833
301-833-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-833-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS106/17/2008Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-833-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS106/17/2008Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-833-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS106/17/2008Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-833-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS106/17/2008Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-833-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/08/2003Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-833-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/08/2003Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-833-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/08/2003Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-833-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/08/2003Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-833-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14WASHDCDTDS105/08/2003Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-850MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS400/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-850
301-850-0MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS403/30/2006Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-850-1MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS412/20/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-850-2MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS412/20/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-850-3MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS401/23/2008Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-850-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS405/23/2002Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-850-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS409/10/2014Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-850-6MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS403/28/2012Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-850-7MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG236Z14MCLNVA23DS407/21/2006Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-850-8MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)6855WSNG236Z14BTVLMD12CM001/05/2017Prefix Type: PCS
Switch Name: BELTSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-850-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSNG236Z14NOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-860MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-860
301-860-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-860-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-860-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN12/01/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-860-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-860-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-860-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-860-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z14BOWIMDBODS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-860-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN01/12/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-860-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-860-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z14NOCLLIKNOWN03/23/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-867MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCINDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-867
301-867-0MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-867-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z14NOCLLIKNOWN07/14/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-867-2MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-867-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-867-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z14NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-867-5MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN02/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-867-6MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-867-7MDONVOY, LLC - MD (Inteliquent)876DWSNG236Z14NOCLLIKNOWN02/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-867-8MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-867-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z14WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
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