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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
240-326MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WSNG236Z15HRNDVA13AMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-326
240-326-0MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WSNG236Z15HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-326-1MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WSNG236Z15HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-326-2MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN03/06/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-326-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z15NOCLLIKNOWN09/17/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-326-4MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WSNG236Z15HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-326-5MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN06/16/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-326-6MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN08/25/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-326-7MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN08/25/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-326-8MDONVOY SPECTRUM, LLC (Sinch)624HWSNG236Z15NOCLLIKNOWN04/21/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-326-9MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WSNG236Z15HRNDVA13AMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-339MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNG236Z15WASHDC12OMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-339
240-339-0MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNG236Z15WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-339-1MDCOMCAST IP PHONE, LLC (Comcast)318JWSNG236Z15NOCLLIKNOWN03/02/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-339-2MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN05/21/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-339-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z15NOCLLIKNOWN11/17/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-339-4MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z15NOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-339-5MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z15NOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-339-6MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN09/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-339-7MDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JWSNG236Z15WASIDCRG7MD05/14/2014Prefix Type: IPES
Switch Name: WSHNGTNZN1
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-339-8MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN07/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-339-9MDCAVALIER EAST, LLC - MD (Windstream Communications)4820WSNG236Z15WASHDC12OMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-510MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z15WASHDCCZDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-510
240-510-0MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z15WASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-510-1MDXO MARYLAND, LLC (Verizon Communications)4773WSNG236Z15WASHDCCZDS102/26/2007Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-510-2MDXO MARYLAND, LLC (Verizon Communications)4773WSNG236Z15WASHDCCZDS102/26/2007Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-510-3MDCOMCAST IP PHONE, LLC (Comcast)318JWSNG236Z15NOCLLIKNOWN12/17/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-510-4MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z15NOCLLIKNOWN05/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-510-5MDCOMCAST IP PHONE, LLC (Comcast)318JWSNG236Z15NOCLLIKNOWN10/29/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-510-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z15NOCLLIKNOWN05/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-510-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z15NOCLLIKNOWN04/16/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-510-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z15NOCLLIKNOWN07/23/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-510-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z15WASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-525MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z15RSTNVA31DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-525
240-525-0MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z15NOCLLIKNOWN08/23/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-525-1MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z15NOCLLIKNOWN08/23/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-525-2MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN02/02/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-525-3MDONVOY SPECTRUM, LLC (Sinch)624HWSNG236Z15NOCLLIKNOWN12/17/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-525-4MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN02/02/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-525-6MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-525-9MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z15RSTNVA31DS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-545MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS000/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-545
240-545-0MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-545-1MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-545-2MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-545-3MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-545-4MDUS LEC OF MARYLAND, INC.2589WSNG236Z15TYCRVA03DS0N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-545-5MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z15NOCLLIKNOWN09/24/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-545-6MDTELNYX LLC073HWSNG236Z15NOCLLIKNOWN04/17/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-545-7MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z15NOCLLIKNOWN07/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-545-8MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG236Z15NOCLLIKNOWN07/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-573MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (Lumen Technologies, Inc)6050WSNG236Z15WASJDCDCDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-573
240-573-0MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (Lumen Technologies, Inc)6050WSNG236Z15WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-573-1MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (Lumen Technologies, Inc)6050WSNG236Z15WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-573-2MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN03/07/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-573-3MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (Lumen Technologies, Inc)6050WSNG236Z15WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-573-4MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (Lumen Technologies, Inc)6050WSNG236Z15WASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-573-6MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z15NOCLLIKNOWN12/05/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-573-7MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15NOCLLIKNOWN05/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-573-8MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z15NOCLLIKNOWN12/05/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-573-9MDIP HORIZON LLC515JWSNG236Z15NOCLLIKNOWN05/02/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-689MDCSC WIRELESS, LLC425JWSNG236Z15VINNVACBX0X05/28/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-689
240-689-0MDVONAGE AMERICA LLC197DWSNG236Z15NOCLLIKNOWN05/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-689-1MDVONAGE AMERICA LLC197DWSNG236Z15NOCLLIKNOWN05/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-689-2MDCSC WIRELESS, LLC425JWSNG236Z15VINNVACBX0X05/28/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-689-3MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN11/23/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-689-4MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN11/23/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-689-5MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN11/23/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-689-6MDONVOY SPECTRUM, LLC (Sinch)624HWSNG236Z15NOCLLIKNOWN12/17/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-689-7MDMETROPCS, INC. (T-Mobile US, Inc)5562WSNG236Z15NOCLLIKNOWN11/23/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-689-9MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z15NOCLLIKNOWN09/08/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-892MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS400/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-892
240-892-0MDTERRA NOVA TELECOM INC.145JWSNG236Z15NOCLLIKNOWN07/07/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-892-1MDIP HORIZON LLC515JWSNG236Z15NOCLLIKNOWN02/19/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-892-2MDCOMCAST IP PHONE, LLC (Comcast)318JWSNG236Z15NOCLLIKNOWN03/31/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-892-3MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS4N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-892-4MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN03/25/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-892-5MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN05/28/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-892-6MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z15NOCLLIKNOWN03/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-892-7MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN10/09/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-892-8MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN10/09/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z15WASHDCINDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-298
301-298-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298-1MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z15NOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298-2MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN02/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298-3MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN02/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS001/28/2013Prefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15NOCLLIKNOWN03/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298-7MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z15NOCLLIKNOWN10/26/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298-8MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z15NOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-298-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG236Z15WASHDCINDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-358MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS400/00/0000Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-358
301-358-0MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS4N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-358-1MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS4N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-358-2MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS4N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-358-3MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS412/20/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-358-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS402/28/2003Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-358-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS412/20/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-358-6MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS408/31/2006Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-358-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-358-8MDONVOY SPECTRUM, LLC (Sinch)624HWSNG236Z15NOCLLIKNOWN10/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-358-9MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15MCLNVA23DS4N/APrefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-574MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-574
301-574-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-574-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-574-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-574-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-574-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-574-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-574-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN04/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-574-7MDCOMCAST IP PHONE, LLC (Comcast)318JWSNG236Z15NOCLLIKNOWN10/11/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-574-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-574-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-627MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z15WASHDCTTDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-715
301-715-0MDIP HORIZON LLC515JWSNG236Z15NOCLLIKNOWN03/28/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529WSNG236Z15WASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-3MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119WSNG236Z15NOCLLIKNOWN09/29/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG236Z15NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-6MDONVOY SPECTRUM, LLC (Sinch)624HWSNG236Z15NOCLLIKNOWN10/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-7MDONVOY SPECTRUM, LLC (Sinch)624HWSNG236Z15NOCLLIKNOWN05/02/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-8MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG236Z15NOCLLIKNOWN10/26/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-715-9MDIP HORIZON LLC515JWSNG236Z15NOCLLIKNOWN03/28/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-780MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-780
301-780-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-780-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-780-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-780-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-780-4MDONVOY, LLC - MD (Sinch)876DWSNG236Z15NOCLLIKNOWN06/29/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-780-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-780-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-780-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-780-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-780-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS0N/APrefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-952MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG236Z15MRBOMDMBDS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 15
Switch Type: WECO 5ESS (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
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