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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
240-293MDSTARPOWER COMMUNICATIONS, LLC 8832WSNGTNZN12LNHMMDADGT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-293
240-293-0MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN09/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-293-1MDALLEGIANCE TELECOM OF MARYLAND (Verizon Communications)8992WSNGTNZN12WASHDCRKDS306/19/2002Prefix Type: CLEC
Switch Name: SOUTH MARYLAND
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-293-2MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119WSNGTNZN12NOCLLIKNOWN12/20/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-293-3MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119WSNGTNZN12NOCLLIKNOWN12/20/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-293-4MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119WSNGTNZN12NOCLLIKNOWN01/23/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-293-5MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119WSNGTNZN12NOCLLIKNOWN03/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-293-6MDCOMCAST IP PHONE, LLC318JWSNGTNZN12NOCLLIKNOWN06/30/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-293-8MDSTARPOWER COMMUNICATIONS, LLC 8832WSNGTNZN12LNHMMDADGT0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-293-9MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119WSNGTNZN12NOCLLIKNOWN06/16/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-371MDPEERLESS NETWORK OF MARYLAND, 568GWSNGTNZN12RSTNVA31DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-371
240-371-0MDPEERLESS NETWORK OF MARYLAND, 568GWSNGTNZN12RSTNVA31DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-371-1MDPEERLESS NETWORK OF MARYLAND, 568GWSNGTNZN12RSTNVA31DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-371-2MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNGTNZN12NOCLLIKNOWN12/16/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-371-3MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNGTNZN12NOCLLIKNOWN12/16/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-371-9MDPEERLESS NETWORK OF MARYLAND, 568GWSNGTNZN12RSTNVA31DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-433MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910WSNGTNZN12HRNDVA13AMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-433
240-433-0MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910WSNGTNZN12HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-433-1MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910WSNGTNZN12HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-433-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD05/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-433-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN09/24/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-433-4MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910WSNGTNZN12HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-433-5MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12NOCLLIKNOWN08/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-433-6MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNGTNZN12NOCLLIKNOWN04/21/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-433-7MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12NOCLLIKNOWN08/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-433-8MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12NOCLLIKNOWN08/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-433-9MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910WSNGTNZN12HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-471MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050WSNGTNZN12WASJDCDCDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-471
240-471-0MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050WSNGTNZN12WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-471-2MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12NOCLLIKNOWN03/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-471-3MDPAETEC COMMUNICATIONS, INC. - (Windstream Communications)4716WSNGTNZN12CHCHMDBE6MD02/02/2005Prefix Type: CLEC
Switch Name: MONTGOMERY
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-471-4MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050WSNGTNZN12WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-471-5MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD05/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-471-6MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12NOCLLIKNOWN10/10/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-471-7MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12NOCLLIKNOWN03/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-471-8MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12NOCLLIKNOWN03/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-471-9MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050WSNGTNZN12WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-516
240-516-0MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-1MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-2MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-3MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD05/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-5MDUS LEC OF MARYLAND, INC.2589WSNGTNZN12TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-6MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN05/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-7MDXO MARYLAND, LLC (Verizon Communications)4773WSNGTNZN12WASHDCCZDS103/08/2007Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-8MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN11/17/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-516-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-560MDXO MARYLAND, LLC (Verizon Communications)4773WSNGTNZN12WASHDCCZDS004/23/2001Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-560
240-560-0MDXO MARYLAND, LLC (Verizon Communications)4773WSNGTNZN12WASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-560-1MDLOCAL ACCESS LLC - MD082HWSNGTNZN12NOCLLIKNOWN08/12/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-560-2MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN05/21/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-560-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN05/21/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-560-4MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119WSNGTNZN12NOCLLIKNOWN02/05/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-560-5MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119WSNGTNZN12NOCLLIKNOWN01/23/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-560-6MDCOMCAST IP PHONE, LLC318JWSNGTNZN12NOCLLIKNOWN02/14/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-560-7MDCOMCAST IP PHONE, LLC318JWSNGTNZN12NOCLLIKNOWN05/08/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-560-8MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN10/25/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-560-9MDXO MARYLAND, LLC (Verizon Communications)4773WSNGTNZN12WASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-590MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD04/09/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-590
240-590-0MDBARR TELL USA, INC.964HWSNGTNZN12NOCLLIKNOWN04/26/2018Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-590-1MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN06/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-590-2MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN06/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-590-3MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN06/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-590-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD07/10/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-590-5MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12NOCLLIKNOWN08/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-590-6MDPEERLESS NETWORK OF MARYLAND, 568GWSNGTNZN12NOCLLIKNOWN01/27/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-590-7MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-590-8MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-590-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD04/10/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-868MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNGTNZN12WASHDC12OMD05/09/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-868
240-868-0MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNGTNZN12WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-868-1MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNGTNZN12WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-868-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD10/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-868-3MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNGTNZN12WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-868-4MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNGTNZN12WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-868-5MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD12/28/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-868-7MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNGTNZN12WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-868-8MDTERRA NOVA TELECOM INC.145JWSNGTNZN12NOCLLIKNOWN12/28/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-868-9MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNGTNZN12WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-970MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12VINNVACBDS006/02/2015Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-970
240-970-0MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD11/01/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-970-1MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12VINNVACBDS012/11/2015Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-970-2MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD06/29/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-970-3MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD11/18/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-970-4MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12VINNVACBDS005/15/2017Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-970-5MDCOMCAST IP PHONE, LLC318JWSNGTNZN12NOCLLIKNOWN08/24/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-970-6MDMCIMETRO ACCESS TRANSMISSION S7229WSNGTNZN12WASHDCINDS001/25/2018Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-970-7MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12VINNVACBDS006/08/2015Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-970-8MDLOCAL ACCESS LLC - MD082HWSNGTNZN12NOCLLIKNOWN05/02/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-970-9MDTELNYX LLC073HWSNGTNZN12NOCLLIKNOWN04/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-236MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-282MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12FALDMDFLRS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-288MDMCIMETRO ACCESS TRANSMISSION S7229WSNGTNZN12RSTNVABHDS300/00/0000Prefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-288
301-288-0MDCORE COMMUNICATIONS, INC.- MD2593WSNGTNZN12NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-288-1MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-288-2MDLEVEL 3 TELECOM OF MARYLAND, L (CenturyLink, Inc)7591WSNGTNZN12NOCLLIKNOWN05/02/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-288-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-288-4MDCOMCAST IP PHONE, LLC318JWSNGTNZN12NOCLLIKNOWN09/10/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-288-5MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN03/25/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-288-6MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNGTNZN12NOCLLIKNOWN10/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-288-7MDCOMCAST IP PHONE, LLC318JWSNGTNZN12NOCLLIKNOWN09/12/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-288-8MDBROADVIEW NETWORKS, INC. - DC (Windstream Holdings)5977WSNGTNZN12NOCLLIKNOWN04/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-288-9MDMCIMETRO ACCESS TRANSMISSION S7229WSNGTNZN12RSTNVABHDS3N/APrefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-384MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-388MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-388
301-388-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS0N/APrefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-388-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS0N/APrefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-388-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS0N/APrefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-388-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS0N/APrefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-388-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS0N/APrefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-388-5MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN05/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-388-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-388-7MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697WSNGTNZN12NOCLLIKNOWN04/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-388-8MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-388-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS0N/APrefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-438MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-438
301-438-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-438-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-438-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-438-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-438-4MDCENTURYLINK COMMUNICATIONS, LL (CenturyLink, Inc)508JWSNGTNZN12WASIDCRG7MD05/27/2014Prefix Type: IPES
Switch Name: WSHNGTNZN1
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-438-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-438-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-438-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-438-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-438-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS0N/APrefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-584MDBALTIMORE-WASHINGTON TELEPHONE8697WSNGTNZN12LARLMDEH00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-598MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDNBDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 11
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-679MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7529WSNGTNZN12WASHDCTTDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-679
301-679-0MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-679-1MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12NOCLLIKNOWN05/21/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-679-2MDMCIMETRO ACCESS TRANSMISSION S7229WSNGTNZN12RSTNVABHDS312/17/2008Prefix Type: CLEC
Switch Name: RESTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-679-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN03/30/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-679-4MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7529WSNGTNZN12WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-679-5MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN07/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-679-6MDPEERLESS NETWORK OF MARYLAND, 568GWSNGTNZN12NOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-679-7MDONVOY, LLC - MD (Inteliquent)876DWSNGTNZN12NOCLLIKNOWN09/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-679-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-679-9MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNGTNZN12BTVLMD127MD05/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-847MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-847
301-847-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS0N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-847-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS0N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-847-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS0N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-847-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS0N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-847-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS0N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-847-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS0N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-847-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS0N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-847-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS0N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-847-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS0N/APrefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-847-9MDCOMCAST IP PHONE, LLC318JWSNGTNZN12NOCLLIKNOWN09/23/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-879MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-890MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12BTVLMDBVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 13
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-924MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12OLNYMDOKDS000/00/0000Prefix Type: RBOC
Switch Name: ASHTON
Switch Type: WECO 5ESS (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-966MDMCIMETRO ACCESS TRANSMISSION S7229WSNGTNZN12WASHDCINDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-966
301-966-0MDPEERLESS NETWORK OF MARYLAND, 568GWSNGTNZN12NOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-966-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12FALDMDFLRS011/13/2012Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-966-2MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN07/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-966-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN07/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-966-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12FALDMDFLRS011/13/2012Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-966-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12FALDMDFLRS011/13/2012Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-966-6MDMCIMETRO ACCESS TRANSMISSION S7229WSNGTNZN12WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-966-7MDBANDWIDTH.COM CLEC, LLC - MD071FWSNGTNZN12NOCLLIKNOWN05/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-966-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12FALDMDFLRS011/13/2012Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-966-9MDMCIMETRO ACCESS TRANSMISSION S7229WSNGTNZN12WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-989MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNGTNZN12SLSPMDCVDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 12
Switch Type: WECO 5ESS Host (Digital)
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
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