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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
227-888MDWIDE VOICE, LLC - MD530HWSNG238Z15NOCLLIKNOWN09/18/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 227-888
227-888-0MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15NOCLLIKNOWN03/20/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
227-888-2MDTERRA NOVA TELECOM INC.145JWSNG238Z15NOCLLIKNOWN10/17/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
227-888-4MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z15NOCLLIKNOWN12/15/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
227-888-5MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z15NOCLLIKNOWN12/15/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
227-888-7MDHD CARRIER LLC321JWSNG238Z15NOCLLIKNOWN09/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
227-888-8MDWIDE VOICE, LLC - MD530HWSNG238Z15NOCLLIKNOWN09/18/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-759MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15PIVLMDPKX8X03/25/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-759
240-759-0MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z15NOCLLIKNOWN02/09/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-759-1MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z15NOCLLIKNOWN02/09/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-759-2MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15PIVLMDPKX8X03/26/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-759-3MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15PIVLMDPKX8X05/17/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-759-4MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z15NOCLLIKNOWN12/20/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-759-5MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15PIVLMDPKX8X12/20/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-759-6MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119WSNG238Z15NOCLLIKNOWN10/03/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-759-7MDONVOY SPECTRUM, LLC (Inteliquent)624HWSNG238Z15NOCLLIKNOWN04/24/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-759-9MDTON80 COMMUNICATIONS, LLC516JWSNG238Z15NOCLLIKNOWN10/20/2021Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-763MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z15BLTMMDCH45Z10/01/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-763
240-763-0MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z15BLTMMDCH45Z10/02/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-763-1MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15NOCLLIKNOWN03/29/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-763-2MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15NOCLLIKNOWN03/29/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-763-3MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15NOCLLIKNOWN02/29/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-763-4MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15NOCLLIKNOWN02/29/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-763-5MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z15NOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-763-6MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z15NOCLLIKNOWN05/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-763-7MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15NOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-763-8MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15NOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-763-9MDTELNYX LLC073HWSNG238Z15NOCLLIKNOWN04/14/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-327MDCOMCAST IP PHONE, LLC318JWSNG238Z15BLTMMDCHXFX03/09/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-327
301-327-0MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z15NOCLLIKNOWN08/06/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-327-1MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z15NOCLLIKNOWN12/03/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-327-2MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15NOCLLIKNOWN06/26/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-327-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228WSNG238Z15BLTOMDKHDS011/14/2007Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-327-4MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z15NOCLLIKNOWN09/20/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-327-5MDCOMCAST IP PHONE, LLC318JWSNG238Z15BLTMMDCHXFX02/19/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-327-6MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSNG238Z15NOCLLIKNOWN09/02/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-327-7MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSNG238Z15NOCLLIKNOWN07/24/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-327-8MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSNG238Z15NOCLLIKNOWN09/02/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-327-9MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSNG238Z15NOCLLIKNOWN02/14/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-494MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z15PRFRMDPFRS100/00/0000Prefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-494
301-494-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z15PRFRMDPFRS1N/APrefix Type: RBOC
Switch Name: PRINCE FREDERICK
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-494-1MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z15NOCLLIKNOWN05/29/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-494-2MDCOMCAST IP PHONE, LLC318JWSNG238Z15BLTMMDCHXFX03/03/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-494-3MDBANDWIDTH.COM CLEC, LLC - MD071FWSNG238Z15NOCLLIKNOWN02/06/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-494-4MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSNG238Z15NOCLLIKNOWN03/01/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-494-5MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSNG238Z15NOCLLIKNOWN06/07/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-494-6MDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JWSNG238Z15BLTMMDDN2MD05/23/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-494-7MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSNG238Z15NOCLLIKNOWN06/07/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-494-8MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z15NOCLLIKNOWN04/09/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-494-9MDPEERLESS NETWORK OF MARYLAND, LLC568GWSNG238Z15NOCLLIKNOWN04/09/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-812MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z15NRBHMDNEDS000/00/0000Prefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-812
301-812-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z15NRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-812-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z15NRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-812-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z15NRBHMDNEDS0N/APrefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-812-3MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15NOCLLIKNOWN08/19/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-812-4MDONVOY, LLC - MD (Inteliquent)876DWSNG238Z15NOCLLIKNOWN09/13/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-812-5MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697WSNG238Z15NOCLLIKNOWN08/16/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-812-6MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSNG238Z15NOCLLIKNOWN11/14/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-812-7MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWSNG238Z15NOCLLIKNOWN09/22/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-812-8MDBALTIMORE-WASHINGTON TELEPHONE (BWT)8697WSNG238Z15NOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-812-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSNG238Z15NOCLLIKNOWN01/08/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-855MDVERIZON MARYLAND, INC. (Verizon Communications)9212WSNG238Z15NRBHMDNEDS000/00/0000Prefix Type: RBOC
Switch Name: NORTH BEACH
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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