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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-260MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS000/00/0000Prefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-260
410-260-0MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN06/07/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-260-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-260-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-260-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-260-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-260-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-260-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-260-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-260-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-260-9MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z09/28/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-269MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS000/00/0000Prefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-269
410-269-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-269-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-269-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-269-3MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z08/09/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-269-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-269-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-269-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-269-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-269-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKANNPMDANDS0N/APrefix Type: RBOC
Switch Name: ANNAPOLIS
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-269-9MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z08/09/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS000/00/0000Prefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-315
410-315-0MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315-1MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315-2MDLOCAL ACCESS LLC - MD082HSEVERNA PKNOCLLIKNOWN03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315-3MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315-4MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-315-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-384MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS000/00/0000Prefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-384
410-384-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-384-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-384-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-384-3MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119SEVERNA PKNOCLLIKNOWN11/06/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-384-4MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119SEVERNA PKNOCLLIKNOWN02/05/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-384-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-384-6MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN08/14/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-384-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-384-8MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281ESEVERNA PKNOCLLIKNOWN02/02/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-384-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-421MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS000/00/0000Prefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-421
410-421-0MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-421-1MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-421-2MDBARR TELL USA, INC.964HSEVERNA PKNOCLLIKNOWN11/18/2016Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-421-3MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-421-4MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-421-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-421-6MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-421-7MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN07/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-421-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-421-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-431MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS000/00/0000Prefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-431
410-431-0MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN03/11/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-431-1MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKNOCLLIKNOWN11/09/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-431-2MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN03/08/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-431-3MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN03/08/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-431-4MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-431-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-431-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-431-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-431-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-431-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-432MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS000/00/0000Prefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-432
410-432-0MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-432-1MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-432-2MDCOMCAST IP PHONE, LLC318JSEVERNA PKNOCLLIKNOWN11/14/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-432-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-432-4MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036SEVERNA PKNOCLLIKNOWN09/18/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-432-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-432-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-432-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-432-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-432-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-518MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS000/00/0000Prefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-518
410-518-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-518-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-518-2MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-518-3MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-518-4MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-518-5MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-518-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-518-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-518-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-518-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-541MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS000/00/0000Prefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-541
410-541-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-541-1MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN02/18/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-541-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-541-3MDVDL, INC. DBA GLOBAL TELECOM B4492SEVERNA PKNOCLLIKNOWN03/31/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-541-4MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN02/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-541-5MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN02/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-541-6MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-541-7MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN02/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-541-8MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-541-9MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281ESEVERNA PKNOCLLIKNOWN02/02/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-544MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS000/00/0000Prefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-647MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS000/00/0000Prefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-777MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228SEVERNA PKBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-777
410-777-0MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z08/09/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-777-1MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228SEVERNA PKBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-777-2MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228SEVERNA PKBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-777-3MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z08/09/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-777-4MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228SEVERNA PKBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-777-5MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119SEVERNA PKNOCLLIKNOWN09/26/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-777-6MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z08/09/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-777-7MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228SEVERNA PKBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-777-8MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119SEVERNA PKNOCLLIKNOWN09/26/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-777-9MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228SEVERNA PKBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-793MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKCOTNMDCRDS000/00/0000Prefix Type: RBOC
Switch Name: CROFTON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-793
410-793-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKCOTNMDCRDS0N/APrefix Type: RBOC
Switch Name: CROFTON
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-793-1MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119SEVERNA PKNOCLLIKNOWN01/12/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-793-2MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z08/09/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-793-3MDTERRA NOVA TELECOM INC.145JSEVERNA PKNOCLLIKNOWN12/30/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-793-4MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119SEVERNA PKNOCLLIKNOWN07/29/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-793-5MDCOMCAST IP PHONE, LLC318JSEVERNA PKNOCLLIKNOWN02/11/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-793-6MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z08/09/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-793-7MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-793-8MDATX TELECOMMUNICATIONS SERVICE1958SEVERNA PKNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-793-9MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z08/09/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-841MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-841
410-841-0MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-841-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-841-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-841-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-841-4MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z02/11/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-841-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-841-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-841-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-841-8MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z09/26/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-841-9MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z09/26/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-903MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-903
410-903-0MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-903-1MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-903-2MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-903-3MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-903-4MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-903-5MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-903-6MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-903-7MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-903-8MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-903-9MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-946MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-946
410-946-0MDQUANTUM TELECOMMUNICATIONS, IN2596SEVERNA PKNOCLLIKNOWN10/22/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-946-1MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119SEVERNA PKNOCLLIKNOWN01/25/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-946-2MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281ESEVERNA PKNOCLLIKNOWN07/24/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-946-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-946-4MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z09/28/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-946-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS0N/APrefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-946-6MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN01/31/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-946-7MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z08/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-946-8MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN03/30/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-946-9MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281ESEVERNA PKNOCLLIKNOWN04/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-974MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKPARLMDPADS000/00/0000Prefix Type: RBOC
Switch Name: WASZ 14
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-975MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS000/00/0000Prefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-975
410-975-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-975-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-975-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-975-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-975-4MDPAETEC COMMUNICATIONS, INC. - (Windstream Communications)4716SEVERNA PKBLTMMDCHW2911/30/2007Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-975-5MDCOMCAST IP PHONE, LLC318JSEVERNA PKNOCLLIKNOWN01/09/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-975-6MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281ESEVERNA PKNOCLLIKNOWN08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-975-7MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN08/14/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-975-8MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281ESEVERNA PKNOCLLIKNOWN11/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-975-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212SEVERNA PKSVPKMDSPDS0N/APrefix Type: RBOC
Switch Name: SEVERNA PARK
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-229MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910SEVERNA PKHNVAMDBHAMD05/10/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-229
443-229-0MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910SEVERNA PKHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-229-1MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036SEVERNA PKNOCLLIKNOWN11/02/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-229-2MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281ESEVERNA PKNOCLLIKNOWN02/02/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-229-3MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910SEVERNA PKHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-229-4MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281ESEVERNA PKNOCLLIKNOWN08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-229-5MDTWILIO INTERNATIONAL, INC.506JSEVERNA PKNOCLLIKNOWN12/01/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-229-6MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281ESEVERNA PKNOCLLIKNOWN09/15/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-229-7MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281ESEVERNA PKNOCLLIKNOWN09/15/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-229-8MDVONAGE AMERICA LLC197DSEVERNA PKNOCLLIKNOWN09/07/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-229-9MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910SEVERNA PKHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228SEVERNA PKBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-261
443-261-0MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN08/26/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261-1MDUS LEC OF MARYLAND, INC.2589SEVERNA PKCLMAMDJTDS003/25/2002Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261-2MDUS LEC OF MARYLAND, INC.2589SEVERNA PKCLMAMDJTDS007/26/2010Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261-3MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228SEVERNA PKBLTOMDKHDS009/11/2008Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261-4MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN08/05/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261-5MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN09/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261-6MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z11/02/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261-7MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z11/02/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261-8MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z11/02/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-261-9MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z11/02/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-306MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-306
443-306-0MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-306-1MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-306-2MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z12/26/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-306-3MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-306-4MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-306-5MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-306-6MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-306-7MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-306-8MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-306-9MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-344MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-346MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKBLTMMDCHYMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-346
443-346-0MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036SEVERNA PKNOCLLIKNOWN03/23/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-346-1MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN04/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-346-2MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKBLTMMDCHYMD03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-346-3MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036SEVERNA PKNOCLLIKNOWN10/27/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-346-4MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036SEVERNA PKNOCLLIKNOWN10/27/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-346-5MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-346-6MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKBLTMMDCHYMD03/15/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-346-7MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-346-8MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-346-9MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKBLTMMDCHYMD10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050SEVERNA PKBLTOMDXIDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-597
443-597-0MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050SEVERNA PKBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-1MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050SEVERNA PKBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-2MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z12/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-3MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z12/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-4MDGLOBAL CROSSING LOCAL SERVICES (CenturyLink, Inc)6050SEVERNA PKBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-6MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z12/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-7MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z12/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-8MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z08/02/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-597-9MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z05/17/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-694MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z04/20/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-694
443-694-0MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z02/23/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-694-1MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-694-2MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z01/04/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-694-3MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-694-4MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-694-5MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-694-6MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-694-7MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-694-8MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z03/14/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-694-9MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40ZN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816MDXO MARYLAND, LLC (Verizon Communications)4773SEVERNA PKBLTMMDCDDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-816
443-816-0MDXO MARYLAND, LLC (Verizon Communications)4773SEVERNA PKBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-1MDXO MARYLAND, LLC (Verizon Communications)4773SEVERNA PKBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-2MDXO MARYLAND, LLC (Verizon Communications)4773SEVERNA PKBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-3MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z11/02/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-4MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-5MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-6MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-7MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-8MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z11/02/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-816-9MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS009/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-906
443-906-0MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN01/21/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-1MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN01/21/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-2MDCOMCAST IP PHONE, LLC318JSEVERNA PKNOCLLIKNOWN09/20/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-3MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN01/21/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-4MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS009/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-5MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS009/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-6MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS009/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-7MDCENTURYLINK COMMUNICATIONS, LL (CenturyLink, Inc)508JSEVERNA PKBLTMMDDN2MD05/27/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-8MDLOCAL ACCESS LLC - MD082HSEVERNA PKNOCLLIKNOWN05/03/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-906-9MDLOCAL ACCESS LLC - MD082HSEVERNA PKNOCLLIKNOWN02/19/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-942MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325SEVERNA PKCLMAMDNIDS100/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-942
443-942-0MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z06/15/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-942-1MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z06/15/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-942-2MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z06/15/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-942-3MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z06/15/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-942-4MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z11/02/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-942-5MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z11/02/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-942-6MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-942-7MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z07/06/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-942-8MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z02/11/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-942-9MDTELEPORT COMMUNICATIONS AMERIC (AT&T)7325SEVERNA PKCLMAMDNIDS1N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-644MDONVOY SPECTRUM, LLC (Inteliquent)624HSEVERNA PKBLTMMDCHXUX04/26/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-644
667-644-0MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036SEVERNA PKNOCLLIKNOWN09/17/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-644-1MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036SEVERNA PKNOCLLIKNOWN05/12/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-644-2MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN06/16/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-644-3MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN06/16/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-644-4MDONVOY SPECTRUM, LLC (Inteliquent)624HSEVERNA PKBLTMMDCHXUX12/29/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-644-5MDONVOY SPECTRUM, LLC (Inteliquent)624HSEVERNA PKBLTMMDCHXUX12/29/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-644-6MDONVOY SPECTRUM, LLC (Inteliquent)624HSEVERNA PKBLTMMDCHXUX04/27/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-644-7MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN08/30/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-777MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS007/08/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-777
667-777-0MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN02/11/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-777-1MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN02/11/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-777-2MDBANDWIDTH.COM CLEC, LLC - MD071FSEVERNA PKNOCLLIKNOWN07/18/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-777-3MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664SEVERNA PKBLTMMDCH40Z06/13/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-777-4MDCOMCAST IP PHONE, LLC318JSEVERNA PKNOCLLIKNOWN10/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-777-5MDCORE COMMUNICATIONS, INC.- MD2593SEVERNA PKNOCLLIKNOWN10/11/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-777-7MDPEERLESS NETWORK OF MARYLAND, 568GSEVERNA PKBLTQMD01DS007/10/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-777-8MDONVOY, LLC - MD (Inteliquent)876DSEVERNA PKNOCLLIKNOWN04/01/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-777-9MDTELNYX LLC073HSEVERNA PKNOCLLIKNOWN03/02/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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