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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-229MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-316MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS000/00/0000Prefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-316
410-316-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-316-1MDVDL, INC. DBA GLOBAL TELECOM BROKERS - MD4492COCKEYSVLNOCLLIKNOWN10/17/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-316-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-316-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-316-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-316-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-316-6MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLMANRMDMNRS007/23/2018Prefix Type: CLEC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-316-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-316-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-316-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958COCKEYSVLNOCLLIKNOWN01/08/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-329MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS000/00/0000Prefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-329
410-329-0MDMETROPCS, INC. (T-Mobile US, Inc)5562COCKEYSVLNOCLLIKNOWN05/18/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-329-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-329-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-329-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-329-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS502/11/2019Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-329-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-329-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-329-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-329-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLPKTNMDPKRS008/03/2018Prefix Type: WIRELESS
Switch Name: PARKTON
Switch Type: WECO 5ESS Remote (5B RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-329-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS0N/APrefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-403MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-403
410-403-0MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN03/02/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-403-1MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-403-2MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-403-3MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN02/23/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-403-4MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN03/02/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-403-5MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN04/02/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-403-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS508/09/2016Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-403-7MDCORE COMMUNICATIONS, INC.- MD2593COCKEYSVLNOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-403-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS508/03/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-403-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-498MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-498
410-498-0MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-498-1MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-498-2MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-498-3MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-498-4MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN08/05/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-498-5MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN06/05/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-498-6MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN06/05/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-498-7MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN06/05/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-498-8MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN06/05/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-498-9MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-527MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-568MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLBLTMMDFMDS000/00/0000Prefix 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 410-568
410-568-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-568-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-568-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-568-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-568-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-568-5MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS502/11/2019Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-568-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-568-7MDLIGHTWAVE COMMUNICATIONS, LLC - MD5966COCKEYSVLNOCLLIKNOWN09/08/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-568-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS503/07/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-568-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS503/07/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-584MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-584
410-584-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-584-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-584-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-584-3MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN02/08/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-584-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-584-5MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN02/08/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-584-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-584-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-584-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-584-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-628MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-628
410-628-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-628-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-628-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-628-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-628-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-628-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-628-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-628-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-628-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-628-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS508/03/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-666MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-667MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-683MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-683
410-683-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-683-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-683-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-683-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-683-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-683-5MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN09/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-683-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-683-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDCKDS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-683-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLCYVLMDCKDS008/03/2018Prefix Type: WIRELESS
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-683-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLCYVLMDCKDS008/03/2018Prefix Type: WIRELESS
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-771MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS000/00/0000Prefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-773MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-773
410-773-0MDQUANTUM TELECOMMUNICATIONS, INC. - MD2596COCKEYSVLNOCLLIKNOWN10/22/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-773-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-773-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-773-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-773-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-773-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-773-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-773-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-773-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS0N/APrefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-773-9MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119COCKEYSVLNOCLLIKNOWN04/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-785MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-891MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-891
410-891-0MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
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LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-891-1MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-891-2MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-891-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-891-4MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS002/12/2010Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-891-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119COCKEYSVLNOCLLIKNOWN02/06/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-891-6MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN03/16/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-891-8MDCOMCAST IP PHONE, LLC318JCOCKEYSVLNOCLLIKNOWN03/31/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-891-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228COCKEYSVLBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-281MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229COCKEYSVLBLTMMDCDDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-281
443-281-0MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229COCKEYSVLBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-281-1MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229COCKEYSVLBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-281-2MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229COCKEYSVLBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-281-3MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN09/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-281-4MDTWILIO INTERNATIONAL, INC.506JCOCKEYSVLNOCLLIKNOWN11/25/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-281-5MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229COCKEYSVLBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-281-6MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229COCKEYSVLBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-281-7MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229COCKEYSVLBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-281-8MDCOMCAST IP PHONE, LLC318JCOCKEYSVLNOCLLIKNOWN07/27/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-281-9MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN07/05/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-318MDCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD (Windstream Communications)7944COCKEYSVLBLARMDBL1MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-318
443-318-0MDCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD (Windstream Communications)7944COCKEYSVLBLARMDBL1MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-318-1MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN08/05/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-318-2MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119COCKEYSVLNOCLLIKNOWN06/16/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-318-3MDMETROPCS, INC. (T-Mobile US, Inc)5562COCKEYSVLNOCLLIKNOWN06/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-318-4MDCOMCAST IP PHONE, LLC318JCOCKEYSVLNOCLLIKNOWN02/10/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-318-5MDMETROPCS, INC. (T-Mobile US, Inc)5562COCKEYSVLNOCLLIKNOWN12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-318-6MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN09/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-318-7MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119COCKEYSVLNOCLLIKNOWN11/20/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-318-8MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN09/15/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-318-9MDCAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD (Windstream Communications)7944COCKEYSVLBLARMDBL1MDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-330MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-330
443-330-0MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-330-1MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-330-2MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-330-3MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697COCKEYSVLNOCLLIKNOWN02/10/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-330-4MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMD08/11/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-330-5MDCOMCAST IP PHONE, LLC318JCOCKEYSVLNOCLLIKNOWN09/26/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-330-6MDXO MARYLAND, LLC (Verizon Communications)4773COCKEYSVLBLTMMDSNDS504/01/2011Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-330-7MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN08/13/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-330-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLMANRMDMNRS008/25/2006Prefix Type: RBOC
Switch Name: SPARKS-GLENCOE
Switch Type: WECO 5ESS Remote (5A RSM)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-330-9MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-353MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS003/19/2004Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-353
443-353-0MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN10/01/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-353-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS003/19/2004Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-353-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS003/19/2004Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-353-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS003/19/2004Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-353-4MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591COCKEYSVLNOCLLIKNOWN03/27/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-353-5MDCOMCAST IP PHONE, LLC318JCOCKEYSVLNOCLLIKNOWN03/31/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-353-6MDBROADVIEW NETWORKS, INC. - MD (Windstream Holdings)9170COCKEYSVLNOCLLIKNOWN05/19/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-353-7MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN05/05/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-353-8MDIP HORIZON LLC515JCOCKEYSVLNOCLLIKNOWN12/07/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-353-9MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-391MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050COCKEYSVLBLTOMDXIDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-391
443-391-0MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050COCKEYSVLBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-391-1MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050COCKEYSVLBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-391-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS504/12/2013Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-391-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS504/12/2013Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-391-4MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050COCKEYSVLBLTOMDXIDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-391-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119COCKEYSVLNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-391-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS504/12/2013Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-391-7MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN07/22/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-391-8MDPEERLESS NETWORK OF MARYLAND, LLC568GCOCKEYSVLNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-391-9MDPEERLESS NETWORK OF MARYLAND, LLC568GCOCKEYSVLNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-428MDCORE COMMUNICATIONS, INC.- MD2593COCKEYSVLBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-541MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716COCKEYSVLBLTMMDCHW2900/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-541
443-541-0MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716COCKEYSVLBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-541-1MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716COCKEYSVLBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-541-2MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716COCKEYSVLBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-541-3MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716COCKEYSVLBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-541-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119COCKEYSVLNOCLLIKNOWN07/29/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-541-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119COCKEYSVLNOCLLIKNOWN12/28/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-541-6MDIP HORIZON LLC515JCOCKEYSVLNOCLLIKNOWN09/15/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-541-7MDTELNYX LLC073HCOCKEYSVLNOCLLIKNOWN03/02/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-541-8MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716COCKEYSVLBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-541-9MDPAETEC COMMUNICATIONS, INC. - MD (Windstream Communications)4716COCKEYSVLBLTMMDCHW29N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-556MDVERIZON MARYLAND, INC. (Verizon Communications)9212COCKEYSVLCYVLMDDADS000/00/0000Prefix Type: RBOC
Switch Name: COCKEYSVILLE
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-578MDXO MARYLAND, LLC (Verizon Communications)4773COCKEYSVLBLTMMDSNDS500/00/0000Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-578
443-578-0MDXO MARYLAND, LLC (Verizon Communications)4773COCKEYSVLBLTMMDSNDS5N/APrefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-578-1MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS509/18/2014Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-578-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS510/14/2015Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-578-3MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN02/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-578-4MDXO MARYLAND, LLC (Verizon Communications)4773COCKEYSVLBLTMMDSNDS5N/APrefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-578-5MDXO MARYLAND, LLC (Verizon Communications)4773COCKEYSVLBLTMMDSNDS5N/APrefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-578-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS504/23/2013Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-578-7MDCENTURYLINK COMMUNICATIONS, LLC (CenturyLink, Inc)508JCOCKEYSVLBLTMMDDN2MD05/27/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-578-8MDBROADVIEW NETWORKS, INC. - MD (Windstream Holdings)9170COCKEYSVLNOCLLIKNOWN08/27/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-578-9MDIP HORIZON LLC515JCOCKEYSVLNOCLLIKNOWN02/23/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-589
443-589-0MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-1MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-2MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-3MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-4MDMETROPCS, INC. (T-Mobile US, Inc)5562COCKEYSVLNOCLLIKNOWN05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-5MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLNOCLLIKNOWN09/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-7MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN02/15/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-8MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN02/15/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-589-9MDUS LEC OF MARYLAND, INC.2589COCKEYSVLCLMAMDJTDS0N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-689MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMD05/10/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-689
443-689-0MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-689-1MDPEERLESS NETWORK OF MARYLAND, LLC568GCOCKEYSVLNOCLLIKNOWN02/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-689-2MDCOMCAST IP PHONE, LLC318JCOCKEYSVLNOCLLIKNOWN05/18/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-689-3MDBARR TELL USA, INC.964HCOCKEYSVLNOCLLIKNOWN11/18/2016Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-689-4MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-689-5MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910COCKEYSVLHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-689-7MDCOMCAST IP PHONE, LLC318JCOCKEYSVLNOCLLIKNOWN10/18/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-689-8MDTERRA NOVA TELECOM INC.145JCOCKEYSVLNOCLLIKNOWN07/07/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-689-9MDONVOY SPECTRUM, LLC (Inteliquent)624HCOCKEYSVLNOCLLIKNOWN04/23/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-705MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS500/00/0000Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-705
443-705-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS508/21/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-705-1MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS508/21/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-705-4MDCORE COMMUNICATIONS, INC.- MD2593COCKEYSVLNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-705-5MDCOMCAST IP PHONE, LLC318JCOCKEYSVLNOCLLIKNOWN07/29/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-705-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS509/18/2019Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-705-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS509/18/2019Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-705-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS507/09/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-705-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS507/09/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-886MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLCLMAMDNIDS100/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-886
443-886-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS512/13/2012Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-886-1MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS512/13/2012Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-886-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLCLMAMDNIDS1N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-886-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS512/13/2012Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-886-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS511/07/2011Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-886-5MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS509/25/2012Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-886-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS506/25/2012Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-886-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS509/25/2012Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-886-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS509/06/2012Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-886-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLCLMAMDNIDS1N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-933MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLCLMAMDNIDS104/20/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-933
443-933-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS510/30/2015Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-933-1MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS509/07/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-933-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS509/07/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-933-3MDBALTIMORE-WASHINGTON TELEPHONE (BWT)8697COCKEYSVLNOCLLIKNOWN05/12/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-933-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLCLMAMDNIDS104/21/2004Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-933-5MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395COCKEYSVLBLTMMDSNDS509/07/2018Prefix Type: WIRELESS
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-933-6MDCORE COMMUNICATIONS, INC.- MD2593COCKEYSVLNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-933-7MDCORE COMMUNICATIONS, INC.- MD2593COCKEYSVLNOCLLIKNOWN07/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-933-8MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN12/15/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-933-9MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN12/15/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-318MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLBLTMMDCH45Z05/04/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-318
667-318-0MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLBLTMMDCH45Z05/04/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-318-1MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLBLTMMDCH45Z10/27/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-318-2MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229COCKEYSVLNOCLLIKNOWN07/01/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-318-3MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN06/15/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-318-4MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN06/15/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-318-5MDBANDWIDTH.COM CLEC, LLC - MD071FCOCKEYSVLBLTMMDCH45Z10/27/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-318-6MDONVOY SPECTRUM, LLC (Inteliquent)624HCOCKEYSVLNOCLLIKNOWN09/10/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-318-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COCKEYSVLNOCLLIKNOWN09/27/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-318-8MDONVOY SPECTRUM, LLC (Inteliquent)624HCOCKEYSVLNOCLLIKNOWN08/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-318-9MDMETROPCS, INC. (T-Mobile US, Inc)5562COCKEYSVLNOCLLIKNOWN01/08/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-846MDTON80 COMMUNICATIONS, LLC516JCOCKEYSVLBLTQMD01BMD02/24/2022Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-846
667-846-0MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN07/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-846-1MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN07/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-846-2MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN03/28/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-846-3MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN07/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-846-4MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN07/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-846-5MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN07/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-846-6MDTON80 COMMUNICATIONS, LLC516JCOCKEYSVLBLTQMD01BMD02/24/2022Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-846-9MDONVOY, LLC - MD (Inteliquent)876DCOCKEYSVLNOCLLIKNOWN03/26/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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