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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-248MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPRHLMDPHDS000/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-248
410-248-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPRHLMDPHDS0N/APrefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-248-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPRHLMDPHDS0N/APrefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-248-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPRHLMDPHDS0N/APrefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-248-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPRHLMDPHDS0N/APrefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-248-4MDMCIMETRO ACCESS TRANSMISSION S7229PARKVILLEPRHLMDPHDS0N/APrefix Type: CLEC
Switch Name: PARKVILLE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-248-5MDVDL, INC. DBA GLOBAL TELECOM B4492PARKVILLENOCLLIKNOWN10/17/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-248-6MDTERRA NOVA TELECOM INC.145JPARKVILLENOCLLIKNOWN08/27/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-248-7MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-248-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPRHLMDPHDS0N/APrefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-248-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPRHLMDPHDS0N/APrefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-256MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPRHLMDPHDS000/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-497MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-497
410-497-0MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFXN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-497-1MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDSN5MD03/21/2007Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-497-2MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY07/21/2008Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-497-3MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697PARKVILLENOCLLIKNOWN03/07/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-497-4MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY01/13/2009Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-497-5MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX07/27/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-497-6MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN03/22/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-497-7MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-497-8MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN09/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-497-9MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX11/08/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325PARKVILLEBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-513
410-513-0MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325PARKVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-1MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325PARKVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-2MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325PARKVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-3MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325PARKVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-4MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN07/26/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-5MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN02/23/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-6MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN01/23/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-7MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX11/20/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-8MDATX TELECOMMUNICATIONS SERVICE1958PARKVILLENOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-9MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN11/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-529MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPRHLMDPHDS000/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-657MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228PARKVILLEBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-657
410-657-0MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN04/20/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-657-1MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228PARKVILLEBLTOMDKHDS005/01/2018Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-657-2MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-657-3MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228PARKVILLEBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-657-4MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN03/01/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-657-5MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN04/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-657-6MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN03/01/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-657-7MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX08/30/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-657-8MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-657-9MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228PARKVILLEBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-661MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPKVLMDPKDS000/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-663MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPKVLMDPKDS000/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-665MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPKVLMDPKDS000/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-668MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPKVLMDPKDS000/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-870MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX02/10/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-870
410-870-0MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX02/14/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-870-1MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX05/22/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-870-2MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX05/22/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-870-3MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX02/25/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-870-4MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN08/22/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-870-5MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN09/15/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-870-6MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX02/25/2009Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-870-7MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN03/30/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-870-8MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN05/14/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-870-9MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN09/14/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-882MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPKVLMDPKDS000/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-931MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEWHMRMDWMRS200/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-933MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEWHMRMDWMRS200/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-219MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PARKVILLEBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-219
443-219-0MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PARKVILLEBLTMMDSN6MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-219-1MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PARKVILLEBLTMMDSN6MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-219-2MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PARKVILLEBLTMMDSN6MD01/04/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-219-3MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PARKVILLEBLTMMDSN6MD01/12/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-219-4MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PARKVILLEBLTMMDSN6MD01/27/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-219-5MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PARKVILLEBLTMMDSN6MD02/15/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-219-6MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN09/14/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-219-7MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN03/25/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-219-8MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN03/25/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-219-9MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119PARKVILLEBLTMMDSN6MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-290MDLEVEL 3 TELECOM OF MARYLAND, L (CenturyLink, Inc)7591PARKVILLEBLTMMDDNDS200/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-290
443-290-0MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN03/04/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-290-1MDLOCAL ACCESS LLC - MD082HPARKVILLENOCLLIKNOWN08/12/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-290-2MDLEVEL 3 TELECOM OF MARYLAND, L (CenturyLink, Inc)7591PARKVILLEBLTMMDDNDS2N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-290-3MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN03/15/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-290-4MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX12/20/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-290-5MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN09/11/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-290-6MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN03/03/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-290-7MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN07/18/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-290-8MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN03/03/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-290-9MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN07/18/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-384MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-384
443-384-0MDPEERLESS NETWORK OF MARYLAND, 568GPARKVILLENOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-384-1MDPEERLESS NETWORK OF MARYLAND, 568GPARKVILLENOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-384-2MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMD10/22/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-384-3MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMD10/22/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-384-4MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMD10/22/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-384-5MDPEERLESS NETWORK OF MARYLAND, 568GPARKVILLENOCLLIKNOWN10/16/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-384-6MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMD10/22/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-384-7MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN03/03/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-384-8MDCENTURYLINK COMMUNICATIONS, LL (CenturyLink, Inc)508JPARKVILLEBLTMMDDN2MD03/06/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-384-9MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325PARKVILLEBLTMMDCHCMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-425
443-425-0MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN05/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425-1MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325PARKVILLEBLTMMDCHCMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425-2MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN05/09/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425-3MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228PARKVILLEBLTOMDKHDS009/11/2008Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425-4MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN11/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425-5MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN11/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425-6MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN11/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425-7MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN11/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425-8MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN11/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425-9MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN06/01/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMD05/09/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-442
443-442-0MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-1MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-2MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-3MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN04/27/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-4MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN05/22/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-5MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN04/27/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-6MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX06/24/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-7MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN08/19/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-8MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910PARKVILLEHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-442-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY10/06/2021Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-461
443-461-0MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-1MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-2MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-3MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-4MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN02/04/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-5MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN02/04/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-6MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN02/04/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-7MDLOCAL ACCESS LLC - MD082HPARKVILLENOCLLIKNOWN09/15/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-8MDTELNYX LLC073HPARKVILLENOCLLIKNOWN03/02/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-461-9MDUS LEC OF MARYLAND, INC.2589PARKVILLECLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-495MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050PARKVILLEBLTOMDXIDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-495
443-495-0MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050PARKVILLEBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-495-1MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050PARKVILLEBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-495-2MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX04/26/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-495-3MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN07/05/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-495-4MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050PARKVILLEBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-495-5MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN08/13/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-495-6MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN04/30/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-495-7MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX08/27/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-495-8MDBARR TELL USA, INC.964HPARKVILLENOCLLIKNOWN11/18/2016Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-495-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY07/15/2015Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-588MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDCDDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-588
443-588-0MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-588-1MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-588-2MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-588-3MDBROADVIEW NETWORKS, INC. - MD (Windstream Holdings)9170PARKVILLENOCLLIKNOWN08/06/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-588-4MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-588-5MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-588-6MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-588-7MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-588-8MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX04/01/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-588-9MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-653MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY05/18/2001Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-653
443-653-0MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWYN/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-653-1MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWYN/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-653-2MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWYN/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-653-3MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY08/22/2014Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-653-4MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY11/27/2013Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-653-5MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY03/24/2008Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-653-6MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWYN/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-653-7MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY11/13/2014Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-653-8MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY11/13/2014Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-653-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWYN/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-678MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEWHMRMDWMRS200/00/0000Prefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-678
443-678-0MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN08/06/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-678-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEWHMRMDWMRS2N/APrefix Type: RBOC
Switch Name: PARKVILLE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-678-2MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN01/06/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-678-3MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN05/11/2018Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-678-4MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-678-5MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-678-6MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-678-7MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN05/23/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-678-8MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY10/28/2015Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-678-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY10/28/2015Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-725MDPAETEC COMMUNICATIONS, INC. - (Windstream Communications)4716PARKVILLEBLTMMDCHW2900/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-725
443-725-0MDPAETEC COMMUNICATIONS, INC. - (Windstream Communications)4716PARKVILLEBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-725-1MDPAETEC COMMUNICATIONS, INC. - (Windstream Communications)4716PARKVILLEBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-725-2MDPAETEC COMMUNICATIONS, INC. - (Windstream Communications)4716PARKVILLEBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-725-3MDPAETEC COMMUNICATIONS, INC. - (Windstream Communications)4716PARKVILLEBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-725-4MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX11/29/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-725-5MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX11/29/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-725-6MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN01/10/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-725-7MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX11/22/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-725-8MDPAETEC COMMUNICATIONS, INC. - (Windstream Communications)4716PARKVILLEBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-725-9MDPAETEC COMMUNICATIONS, INC. - (Windstream Communications)4716PARKVILLEBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-793MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDSN5MD00/00/0000Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-793
443-793-0MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDSN5MDN/APrefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-793-1MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDSN5MDN/APrefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-793-2MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-793-3MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-793-4MDXO MARYLAND, LLC (Verizon Communications)4773PARKVILLEBLTMMDSN5MDN/APrefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
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Detailed Switch Info
443-793-5MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN04/28/2017Prefix Type: WIRELESS
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Detailed Switch Info
443-793-6MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN04/28/2017Prefix Type: WIRELESS
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Detailed Switch Info
443-793-7MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN07/12/2018Prefix Type: WIRELESS
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Detailed Switch Info
443-793-8MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY09/10/2019Prefix Type: PCS
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Detailed Switch Info
443-793-9MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN04/15/2019Prefix Type: CLEC
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Detailed Switch Info
443-946MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLEBLTMMDCHYMD00/00/0000Prefix Type: CLEC
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Detailed Switch Info
Thousands block for 443-946
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Detailed Switch Info
443-946-1MDCOMCAST IP PHONE, LLC318JPARKVILLEBLTMMDCHXFX01/24/2020Prefix Type: IPES
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Detailed Switch Info
443-946-2MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLEBLTMMDCHYMD04/15/2019Prefix Type: CLEC
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Detailed Switch Info
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Detailed Switch Info
443-946-4MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLEBLTMMDCHYMD10/11/2018Prefix Type: CLEC
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Detailed Switch Info
443-946-5MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLEBLTMMDCHYMD10/11/2018Prefix Type: CLEC
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Detailed Switch Info
443-946-6MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN10/17/2017Prefix Type: WIRELESS
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Detailed Switch Info
443-946-7MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN10/17/2017Prefix Type: WIRELESS
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Detailed Switch Info
443-946-8MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLEBLTMMDCHYMD10/11/2018Prefix Type: CLEC
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Detailed Switch Info
443-946-9MDCELLCO PARTNERSHIP DBA VERIZON (Verizon Wireless)6395PARKVILLENOCLLIKNOWN10/17/2017Prefix Type: WIRELESS
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Tandem: N/A
Detailed Switch Info
443-998MDVERIZON MARYLAND, INC. (Verizon Communications)9212PARKVILLEPKVLMDPKDS003/19/2001Prefix Type: RBOC
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Detailed Switch Info
Thousands block for 443-998
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Tandem: N/A
Detailed Switch Info
443-998-1MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY11/09/2016Prefix Type: PCS
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Detailed Switch Info
443-998-2MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN10/11/2018Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
443-998-3MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN10/11/2018Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-998-4MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
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Tandem: N/A
Detailed Switch Info
443-998-5MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN10/11/2018Prefix Type: CLEC
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Detailed Switch Info
443-998-6MDCORE COMMUNICATIONS, INC.- MD2593PARKVILLENOCLLIKNOWN10/11/2018Prefix Type: CLEC
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Detailed Switch Info
443-998-7MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN12/11/2015Prefix Type: CLEC
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Detailed Switch Info
443-998-8MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN12/15/2014Prefix Type: CLEC
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Detailed Switch Info
443-998-9MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN12/15/2014Prefix Type: CLEC
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Detailed Switch Info
667-310MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCH40Z04/13/2021Prefix Type: PCS
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Detailed Switch Info
Thousands block for 667-310
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Detailed Switch Info
667-310-1MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN09/20/2021Prefix Type: WIRELESS
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Detailed Switch Info
667-310-2MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN08/24/2021Prefix Type: CLEC
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Detailed Switch Info
667-310-3MDONVOY SPECTRUM, LLC (Inteliquent)624HPARKVILLENOCLLIKNOWN04/24/2021Prefix Type: WIRELESS
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Detailed Switch Info
667-310-4MDCOMMIO, LLC939HPARKVILLENOCLLIKNOWN07/29/2021Prefix Type: IPES
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Detailed Switch Info
667-310-5MDCOMMIO, LLC939HPARKVILLENOCLLIKNOWN07/29/2021Prefix Type: IPES
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Detailed Switch Info
667-310-6MDCOMMIO, LLC939HPARKVILLENOCLLIKNOWN07/29/2021Prefix Type: IPES
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Detailed Switch Info
667-310-7MDCOMMIO, LLC939HPARKVILLENOCLLIKNOWN07/29/2021Prefix Type: IPES
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Detailed Switch Info
667-310-8MDCOMMIO, LLC939HPARKVILLENOCLLIKNOWN07/29/2021Prefix Type: IPES
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Detailed Switch Info
667-310-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCH40Z04/13/2021Prefix Type: PCS
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Detailed Switch Info
667-381MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCH40Z12/07/2021Prefix Type: PCS
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Detailed Switch Info
Thousands block for 667-381
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Detailed Switch Info
667-381-1MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN08/02/2022Prefix Type: CLEC
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Detailed Switch Info
667-381-2MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN08/02/2022Prefix Type: CLEC
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Detailed Switch Info
667-381-3MDONVOY SPECTRUM, LLC (Inteliquent)624HPARKVILLENOCLLIKNOWN01/27/2022Prefix Type: WIRELESS
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Detailed Switch Info
667-381-4MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN08/02/2022Prefix Type: CLEC
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Detailed Switch Info
667-381-5MDONVOY SPECTRUM, LLC (Inteliquent)624HPARKVILLENOCLLIKNOWN12/16/2021Prefix Type: WIRELESS
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Detailed Switch Info
667-381-6MDONVOY SPECTRUM, LLC (Inteliquent)624HPARKVILLENOCLLIKNOWN12/16/2021Prefix Type: WIRELESS
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Tandem: N/A
Detailed Switch Info
667-381-7MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCH40Z12/07/2021Prefix Type: PCS
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Detailed Switch Info
667-381-8MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCH40Z12/07/2021Prefix Type: PCS
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Detailed Switch Info
667-381-9MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCH40Z12/07/2021Prefix Type: PCS
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Detailed Switch Info
667-409MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN08/03/2022Prefix Type: CLEC
Switch Name: N/A
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LATA: Baltimore MD (238)
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Detailed Switch Info
Thousands block for 667-409
667-409-0MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN08/03/2022Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info
667-409-1MDOMNIPOINT COMMUNICATIONS CAP O (T-Mobile US, Inc)6855PARKVILLEBLTMMDCHXWY08/30/2022Prefix Type: PCS
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Tandem: N/A
Detailed Switch Info
667-688MDFRACTEL, LLC965HPARKVILLEBLTQMD01AMD07/15/2020Prefix Type: IPES
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-688
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Detailed Switch Info
667-688-1MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036PARKVILLENOCLLIKNOWN01/28/2021Prefix Type: WIRELESS
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Tandem: N/A
Detailed Switch Info
667-688-2MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN02/18/2021Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-688-3MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN11/04/2020Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-688-4MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN11/04/2020Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-688-5MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN11/04/2020Prefix Type: CLEC
Switch Name: N/A
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-688-6MDONVOY, LLC - MD (Inteliquent)876DPARKVILLENOCLLIKNOWN11/04/2020Prefix Type: CLEC
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-688-7MDTWILIO INTERNATIONAL, INC.506JPARKVILLENOCLLIKNOWN11/30/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-688-8MDFRACTEL, LLC965HPARKVILLEBLTQMD01AMD07/20/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-688-9MDBANDWIDTH.COM CLEC, LLC - MD071FPARKVILLENOCLLIKNOWN08/02/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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