Rate Center Name: , State:
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
240-509MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z14BLTMMDCH45Z03/31/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-509
240-509-0MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z14BLTMMDCH45Z05/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-1MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z14NOCLLIKNOWN04/09/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228WSNG238Z14BLTOMDKHDS009/11/2008Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN05/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-6MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z14NOCLLIKNOWN11/29/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-7MDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JWSNG238Z14BLTMMDDN2MD05/23/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-8MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z14NOCLLIKNOWN04/09/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-509-9MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z14BLTMMDCH45Z12/03/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-742MDNUSO, LLC478JWSNG238Z14BLTMMDCHXKX11/20/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-742
240-742-0MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z14NOCLLIKNOWN09/20/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-742-1MDNUSO, LLC478JWSNG238Z14BLTMMDCHXKX11/23/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-742-2MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z14NOCLLIKNOWN02/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-742-3MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z14NOCLLIKNOWN06/16/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-742-4MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z14NOCLLIKNOWN09/16/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-742-5MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z14NOCLLIKNOWN02/01/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-742-6MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z14NOCLLIKNOWN04/24/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-742-7MDTWILIO INTERNATIONAL, INC.506JWSNG238Z14NOCLLIKNOWN11/25/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-742-8MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z14NOCLLIKNOWN02/01/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-742-9MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z14NOCLLIKNOWN11/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG238Z14BLTMMDCDDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-842
240-842-0MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG238Z14BLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-1MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG238Z14BLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z14NOCLLIKNOWN11/09/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN08/02/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-6MDUS LEC OF MARYLAND, INC.2589WSNG238Z14CLMAMDJTDSA11/09/2016Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-8MDTELNYX LLC073HWSNG238Z14NOCLLIKNOWN04/14/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-842-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG238Z14BLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-865MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG238Z14BLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-865
240-865-0MDCOMCAST IP PHONE, LLC318JWSNG238Z14NOCLLIKNOWN01/22/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-865-1MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697WSNG238Z14NOCLLIKNOWN12/19/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-865-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN03/06/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-865-3MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z14NOCLLIKNOWN08/08/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-865-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG238Z14BLTMMDSN6MD08/01/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-865-5MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716WSNG238Z14CHCHMDBE6MD02/01/2007Prefix Type: CLEC
Switch Name: MONTGOMERY
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-865-6MDTERRA NOVA TELECOM INC.145JWSNG238Z14NOCLLIKNOWN07/07/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-865-7MDBROADVIEW NETWORKS, INC. - MD (Windstream Holdings)9170WSNG238Z14NOCLLIKNOWN09/04/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-865-8MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228WSNG238Z14BLTOMDKHDS011/09/2007Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-865-9MDBALTIMORE-WASHINGTON TELEPHONE (BWT)8697WSNG238Z14NOCLLIKNOWN04/12/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-205MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14MAYOMDMYRS100/00/0000Prefix Type: RBOC
Switch Name: WEST RIVER
Switch Type: EXM
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-205
301-205-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14MAYOMDMYRS1N/APrefix Type: RBOC
Switch Name: WEST RIVER
Switch Type: EXM
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-205-1MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-205-2MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-205-3MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-205-4MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-205-5MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z14NOCLLIKNOWN09/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-205-6MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-205-7MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-205-8MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-205-9MDWIDE VOICE, LLC - MD530HWSNG238Z14NOCLLIKNOWN04/20/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-261MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14ANNPMDANDS000/00/0000Prefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-612MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WSNG238Z14BLTMMDCHCMD10/11/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-612
301-612-0MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-612-1MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-612-2MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-612-3MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-612-4MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-612-5MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-612-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WSNG238Z14BLTMMDCHCMD10/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-612-7MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-612-8MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-612-9MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-621MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14CLMAMDCBDS000/00/0000Prefix Type: RBOC
Switch Name: COLUMBIA 1
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14CLMAMDCBDS000/00/0000Prefix Type: RBOC
Switch Name: COLUMBIA 1
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-629
301-629-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14CLMAMDCBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA 1
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14CLMAMDCBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA 1
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-3MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-4MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-5MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-6MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-629-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-858MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14STMRMDSMRS100/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: EXM
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-889MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14GLVLMDGLRS100/00/0000Prefix Type: RBOC
Switch Name: WEST RIVER
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-889
301-889-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14GLVLMDGLRS1N/APrefix Type: RBOC
Switch Name: WEST RIVER
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-889-1MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-889-2MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z14NOCLLIKNOWN10/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-889-3MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-889-4MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-889-5MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-889-6MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-889-7MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-889-8MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z14NOCLLIKNOWN03/11/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-889-9MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z14NOCLLIKNOWN03/11/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-912MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14ODTNMDPORS200/00/0000Prefix Type: RBOC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-912
301-912-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14ODTNMDPORS2N/APrefix Type: RBOC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-912-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14ODTNMDPORS2N/APrefix Type: RBOC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-912-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14ODTNMDPORS2N/APrefix Type: RBOC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-912-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14ODTNMDPORS2N/APrefix Type: RBOC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-912-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14ODTNMDPORS2N/APrefix Type: RBOC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-912-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14ODTNMDPORS2N/APrefix Type: RBOC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-912-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14ODTNMDPORS2N/APrefix Type: RBOC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-912-7MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG238Z14ODTNMDPORS2N/APrefix Type: CLEC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-912-8MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG238Z14ODTNMDPORS2N/APrefix Type: CLEC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-912-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229WSNG238Z14ODTNMDPORS2N/APrefix Type: CLEC
Switch Name: ODENTON
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-970MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14PARLMDPADS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-970
301-970-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-970-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-970-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14PARLMDPADS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-970-3MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z14NOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-970-4MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z14NOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-970-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z14PARLMDPADS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-970-6MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z14NOCLLIKNOWN10/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-970-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-970-9MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z14NOCLLIKNOWN10/14/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z14CLMAMDCBDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA 1
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-973
301-973-0MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973-1MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973-2MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973-3MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z14NOCLLIKNOWN10/22/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973-4MDHD CARRIER LLC321JWSNG238Z14NOCLLIKNOWN04/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973-5MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z14NOCLLIKNOWN09/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973-6MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z14NOCLLIKNOWN03/23/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973-7MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973-8MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-973-9MDCORE COMMUNICATIONS, INC.- MD2593WSNG238Z14NOCLLIKNOWN10/12/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.