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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
227-368MDWIDE VOICE, LLC - MD530HMECHANCSVLWASHDCSWFMD08/17/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 227-368
227-368-0MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN02/08/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
227-368-6MDWIDE VOICE, LLC - MD530HMECHANCSVLWASHDCSWFMD08/17/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-214MDPEERLESS NETWORK OF MARYLAND, LLC568GMECHANCSVLWASHDC12DS600/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-249MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529MECHANCSVLWASHDCTTDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-249
240-249-0MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119MECHANCSVLNOCLLIKNOWN02/06/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-249-1MDUS LEC OF MARYLAND, INC.2589MECHANCSVLTYCRVA03DS001/15/2004Prefix Type: CLEC
Switch Name: MCLEAN
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-249-2MDBANDWIDTH.COM CLEC, LLC - MD071FMECHANCSVLNOCLLIKNOWN05/29/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-249-3MDCOMCAST IP PHONE, LLC318JMECHANCSVLNOCLLIKNOWN06/30/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-249-4MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN02/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-249-5MDBANDWIDTH.COM CLEC, LLC - MD071FMECHANCSVLNOCLLIKNOWN09/17/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-249-6MDIDT AMERICA, CORP. - MD228CMECHANCSVLNOCLLIKNOWN08/30/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-249-7MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN02/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-249-8MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119MECHANCSVLNOCLLIKNOWN08/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-249-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - DC (AT&T)7529MECHANCSVLWASHDCTTDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-282MDPEERLESS NETWORK OF MARYLAND, LLC568GMECHANCSVLRSTNVA31DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-466MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MECHANCSVLBTVLMD18GT007/10/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-466
240-466-0MDBALTIMORE-WASHINGTON TELEPHONE (BWT)8697MECHANCSVLNOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-466-1MDBANDWIDTH.COM CLEC, LLC - MD071FMECHANCSVLNOCLLIKNOWN11/17/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-466-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MECHANCSVLBTVLMD18GT004/25/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-466-3MDCOMCAST IP PHONE, LLC318JMECHANCSVLNOCLLIKNOWN02/26/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-466-4MDBANDWIDTH.COM CLEC, LLC - MD071FMECHANCSVLNOCLLIKNOWN09/24/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-466-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119MECHANCSVLNOCLLIKNOWN11/07/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-466-6MDBANDWIDTH.COM CLEC, LLC - MD071FMECHANCSVLNOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-466-7MDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JMECHANCSVLWASIDCRG7MD05/14/2014Prefix Type: IPES
Switch Name: WSHNGTNZN1
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-466-8MDBANDWIDTH.COM CLEC, LLC - MD071FMECHANCSVLNOCLLIKNOWN07/20/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-466-9MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN05/28/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628MDCORE COMMUNICATIONS, INC.- MD2593MECHANCSVLCHCHMDBEPS006/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-628
240-628-0MDCORE COMMUNICATIONS, INC.- MD2593MECHANCSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-1MDCORE COMMUNICATIONS, INC.- MD2593MECHANCSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-2MDCORE COMMUNICATIONS, INC.- MD2593MECHANCSVLCHCHMDBEPS006/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229MECHANCSVLWASHDCINDS008/21/2018Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-4MDBANDWIDTH.COM CLEC, LLC - MD071FMECHANCSVLNOCLLIKNOWN05/09/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-5MDBANDWIDTH.COM CLEC, LLC - MD071FMECHANCSVLNOCLLIKNOWN06/19/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-6MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN02/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-7MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN08/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-8MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN02/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-628-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MECHANCSVLBTVLMD18GT007/30/2018Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-652MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229MECHANCSVLWASHDCCZDS002/13/2001Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-652
240-652-0MDTELNYX LLC073HMECHANCSVLNOCLLIKNOWN04/17/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-652-1MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229MECHANCSVLWASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-652-2MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN08/15/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-652-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036MECHANCSVLBTVLMD18GT009/17/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-652-4MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229MECHANCSVLWASHDCCZDS007/20/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-652-5MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229MECHANCSVLWASHDCCZDS007/20/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-652-6MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229MECHANCSVLWASHDCCZDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: Northern Telecom DMS10S
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-652-7MDPEERLESS NETWORK OF MARYLAND, LLC568GMECHANCSVLNOCLLIKNOWN10/02/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-652-8MDXO MARYLAND, LLC (Verizon Communications)4773MECHANCSVLWASHDCCZDS107/20/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-652-9MDXO MARYLAND, LLC (Verizon Communications)4773MECHANCSVLWASHDCCZDS107/20/2005Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-697MDCORETEL MARYLAND, INC. - MD469JMECHANCSVLWASHDC12DS609/12/2019Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-697
240-697-0MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN05/19/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-697-1MDONVOY SPECTRUM, LLC (Inteliquent)624HMECHANCSVLNOCLLIKNOWN11/15/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-697-2MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN03/31/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-697-3MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN03/31/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-697-4MDONVOY SPECTRUM, LLC (Inteliquent)624HMECHANCSVLNOCLLIKNOWN04/21/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-697-5MDPEERLESS NETWORK OF MARYLAND, LLC568GMECHANCSVLNOCLLIKNOWN12/11/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-697-6MDCORETEL MARYLAND, INC. - MD469JMECHANCSVLWASHDC12DS609/16/2019Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-697-7MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN02/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-697-8MDONVOY, LLC - MD (Inteliquent)876DMECHANCSVLNOCLLIKNOWN02/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-697-9MDONVOY SPECTRUM, LLC (Inteliquent)624HMECHANCSVLNOCLLIKNOWN11/15/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-290MDVERIZON MARYLAND, INC. (Verizon Communications)9212MECHANCSVLMCHVMDMCRS100/00/0000Prefix Type: RBOC
Switch Name: MECHANICSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-290
301-290-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212MECHANCSVLMCHVMDMCRS1N/APrefix Type: RBOC
Switch Name: MECHANICSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-290-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212MECHANCSVLMCHVMDMCRS1N/APrefix Type: RBOC
Switch Name: MECHANICSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-290-2MDCAVALIER EAST, LLC - MD (Windstream Communications)4820MECHANCSVLNOCLLIKNOWN12/30/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-290-3MDATX TELECOMMUNICATIONS SERVICES, LTD.1958MECHANCSVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-290-4MDCORE COMMUNICATIONS, INC.- MD2593MECHANCSVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-290-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212MECHANCSVLMCHVMDMCRS1N/APrefix Type: RBOC
Switch Name: MECHANICSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-290-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212MECHANCSVLMCHVMDMCRS1N/APrefix Type: RBOC
Switch Name: MECHANICSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-290-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212MECHANCSVLMCHVMDMCRS1N/APrefix Type: RBOC
Switch Name: MECHANICSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-290-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212MECHANCSVLMCHVMDMCRS1N/APrefix Type: RBOC
Switch Name: MECHANICSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-290-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212MECHANCSVLMCHVMDMCRS1N/APrefix Type: RBOC
Switch Name: MECHANICSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-472MDVERIZON MARYLAND, INC. (Verizon Communications)9212MECHANCSVLMCHVMDMCRS100/00/0000Prefix Type: RBOC
Switch Name: MECHANICSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-884MDVERIZON MARYLAND, INC. (Verizon Communications)9212MECHANCSVLMCHVMDMCRS100/00/0000Prefix Type: RBOC
Switch Name: MECHANICSVILLE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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