OCN:
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
Thousands block for 240-284
240-284-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325FROSTBURGNOCLLIKNOWN09/30/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-288
240-288-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325THURMONTNOCLLIKNOWN06/21/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-307
240-307-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325EMMITSBURGNOCLLIKNOWN03/25/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-341
240-341-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BUCKEYSTNNOCLLIKNOWN06/21/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-382MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX06/11/2009Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-382
240-382-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX06/15/2009Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-730
240-730-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNNOCLLIKNOWN11/08/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-803
240-803-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CUMBERLANDNOCLLIKNOWN01/22/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-849MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX09/08/2021Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-849
240-849-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX09/08/2021Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-849-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX09/08/2021Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-859
240-859-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ASHTON238NOCLLIKNOWN11/10/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-896
240-896-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNNOCLLIKNOWN01/19/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-908
240-908-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WALKERSVLNOCLLIKNOWN03/25/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-930
240-930-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325LAUREL238NOCLLIKNOWN08/08/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-951MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-951
240-951-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-951-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-951-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-951-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-951-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-951-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-951-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-951-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-951-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-951-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-952MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-952
240-952-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-952-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-952-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-952-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-952-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-952-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-952-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-952-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-952-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-952-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-953MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-953
240-953-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-953-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-953-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-953-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-953-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-953-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-953-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-953-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-953-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-953-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-954MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-954
240-954-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-954-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-954-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-954-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-954-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-954-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-954-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-954-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-954-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-954-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAGERSTOWNFRDRMDFRXAX03/24/2022Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-972
240-972-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325LAUREL238NOCLLIKNOWN02/22/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
240-984MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325NEW MARKETFRDRMDFRXAX02/27/2023Prefix Type: CLEC
Switch Name: FREDERICK
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-985
240-985-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WILLIAMSPTNOCLLIKNOWN02/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-359
301-359-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WESTERNPTNOCLLIKNOWN02/19/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-378
301-378-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325FREDERICKNOCLLIKNOWN08/01/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-463
301-463-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325LONACONINGNOCLLIKNOWN02/23/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
301-612MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WSNG238Z14BLTMMDCHCMD10/11/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-612
301-612-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WSNG238Z14BLTMMDCHCMD10/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-703
301-703-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325MOUNT AIRYNOCLLIKNOWN05/15/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
301-830MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WSHNGTNZN3WASHDCDTDS100/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-835
301-835-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325FREDERICKNOCLLIKNOWN03/13/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-859
301-859-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325OAKLANDNOCLLIKNOWN03/25/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-969
301-969-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BRUNSWICKNOCLLIKNOWN09/22/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-275
410-275-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CECILTONNOCLLIKNOWN09/24/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-316
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
Thousands block for 410-372
410-372-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325TOWSONNOCLLIKNOWN11/06/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-390MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325OCEAN CITYSLBRMDSBXUX06/10/2009Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-390
410-390-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325OCEAN CITYSLBRMDSBXUX06/11/2009Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-401
410-401-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BRYNPKLNCMNOCLLIKNOWN04/30/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-423MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COLUMBIABLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-427MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325TOWSONBLTMMDFMDS000/00/0000Prefix 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 410-482
410-482-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GREENSBORONOCLLIKNOWN09/24/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-510MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325FORKBLTMMDFMDS000/00/0000Prefix 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 410-510
410-510-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325FORKBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-510-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325FORKBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PARKVILLEBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-513
410-513-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PARKVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PARKVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PARKVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-513-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PARKVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-559MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PIKESVILLEBLTMMDFMDS000/00/0000Prefix 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 410-559
410-559-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PIKESVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-559-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PIKESVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-559-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PIKESVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-559-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PIKESVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-559-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PIKESVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-564MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELKRIDGEBLTMMDFMDS000/00/0000Prefix 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 410-564
410-564-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELKRIDGEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-564-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELKRIDGEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-564-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELKRIDGEBLTMMDFMDS0N/APrefix 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 410-565
410-565-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ARBUTUSNOCLLIKNOWN09/21/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
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
410-568-6MDTELEPORT 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
Thousands block for 410-582
410-582-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIENOCLLIKNOWN04/06/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-582-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIENOCLLIKNOWN04/06/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-600
410-600-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BERLINNOCLLIKNOWN09/22/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-631
410-631-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMORENOCLLIKNOWN09/14/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-648
410-648-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GALENANOCLLIKNOWN09/24/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-649MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS000/00/0000Prefix 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 410-649
410-649-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-649-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-649-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-649-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-649-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-649-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-649-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-649-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-649-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS0N/APrefix 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 410-682
410-682-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ESSEXNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-682-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ESSEXNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-689MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIEBLTMMDFMDS000/00/0000Prefix 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 410-689
410-689-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-689-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-689-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-689-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-689-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-689-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-689-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIEBLTMMDFMDS0N/APrefix 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 410-741
410-741-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WEST RIVERNOCLLIKNOWN07/05/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-745
410-745-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325STMICHAELSNOCLLIKNOWN06/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-773
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
410-773-5MDTELEPORT 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
410-776MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BEL AIRBLTMMDFMDS000/00/0000Prefix 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 410-776
410-776-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BEL AIRBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-776-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BEL AIRBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-818MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CATONSVLBLTMMDFMDS000/00/0000Prefix 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 410-818
410-818-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CATONSVLBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-818-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CATONSVLBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-818-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CATONSVLBLTMMDFMDS0N/APrefix 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 410-831
410-831-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325SALISBURYNOCLLIKNOWN06/21/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-843MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS000/00/0000Prefix 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 410-849
410-849-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325SHERWD FORNOCLLIKNOWN07/05/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-862
410-862-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WATERLO236NOCLLIKNOWN08/15/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-918
410-918-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ESSEXNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-951MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMOREBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-972MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ANNAPOLISBLTMMDFMDS000/00/0000Prefix 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 410-972
410-972-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ANNAPOLISBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-972-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ANNAPOLISBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-972-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ANNAPOLISBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-972-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ANNAPOLISBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-231MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ESSEXBLTMMDCHCMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-231
443-231-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ESSEXBLTMMDCHCMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-249
443-249-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325STEVENSVLNOCLLIKNOWN06/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-258
443-258-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325EASTONNOCLLIKNOWN06/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-267MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325DARLINGTONBLTMMDFMDS000/00/0000Prefix 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 443-267
443-267-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325DARLINGTONBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-272MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325RANDALLSTNBLTMMDFMDS000/00/0000Prefix 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 443-272
443-272-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325RANDALLSTNBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-273MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325REISTERSTNCLMAMDNIDS100/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-273
443-273-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325REISTERSTNCLMAMDNIDS1N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-273-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325REISTERSTNCLMAMDNIDS1N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-292
443-292-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CROFTONNOCLLIKNOWN07/05/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-295
443-295-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PRINCEFRCKNOCLLIKNOWN07/05/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-297MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ARBUTUSBLTMMDFMDS000/00/0000Prefix 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 443-297
443-297-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ARBUTUSBLTMMDFMDS0N/APrefix 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 443-301
443-301-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMORENOCLLIKNOWN09/06/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-301-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BALTIMORENOCLLIKNOWN09/06/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-343MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325MILLERSVLBLTMMDFMDS000/00/0000Prefix 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 443-343
443-343-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325MILLERSVLBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-348MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WOODLAWNBLTMMDFMDS000/00/0000Prefix 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 443-348
443-348-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WOODLAWNBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-348-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WOODLAWNBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-348-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WOODLAWNBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-360MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ABERDEENBLTMMDFMDS000/00/0000Prefix 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 443-360
443-360-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ABERDEENBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-364MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELLICOTTCYCLMAMDNIDS100/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-364
443-364-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELLICOTTCYCLMAMDNIDS1N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-376MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325DUNDALKBLTMMDFMDS000/00/0000Prefix 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 443-376
443-376-0MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325DUNDALKBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-402MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325EDGEWOODBLTMMDFMDS000/00/0000Prefix 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 443-402
443-402-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325EDGEWOODBLTMMDFMDS010/28/2002Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-402-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325EDGEWOODBLTMMDFMDS0N/APrefix 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 443-404
443-404-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325SOLOMONSNOCLLIKNOWN01/26/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-406MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELKTONBLTMMDFMDS000/00/0000Prefix 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 443-406
443-406-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELKTONBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-412MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CHURCHVLBLTMMDFMDS000/00/0000Prefix 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 443-412
443-412-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CHURCHVLBLTMMDFMDS008/15/2008Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-412-3MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CHURCHVLBLTMMDFMDS008/15/2008Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-412-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CHURCHVLBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-417MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325FALLSTONBLTMMDFMDS000/00/0000Prefix 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 443-417
443-417-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325FALLSTONBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-424MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CARDIFFBLTMMDFMDS000/00/0000Prefix 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 443-424
443-424-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CARDIFFBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-425MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PARKVILLEBLTMMDCHCMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-425
443-425-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PARKVILLEBLTMMDCHCMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-434
443-434-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325FEDERALSBGNOCLLIKNOWN06/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-437MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325POCOMOKESLBRMDSBXUX11/01/2004Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-437
443-437-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325POCOMOKESLBRMDSBXUX03/06/2012Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-441MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENWOODBLTMMDFMDS000/00/0000Prefix 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 443-441
443-441-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENWOODBLTMMDFMDS0N/APrefix 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 443-448
443-448-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325DENTONNOCLLIKNOWN05/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-457MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BRYNPKLNCMBLTMMDFMDS000/00/0000Prefix 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 443-457
443-457-5MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325BRYNPKLNCMBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-489MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CHASEBLTMMDFMDS000/00/0000Prefix 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 443-489
443-489-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CHASEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-502MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAVREGRACEBLTMMDFMDS000/00/0000Prefix 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 443-502
443-502-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAVREGRACEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-507MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAMPSTEADBLTMMDFMDS000/00/0000Prefix 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 443-507
443-507-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325HAMPSTEADBLTMMDFMDS0N/APrefix 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 443-515
443-515-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CAMBRIDGENOCLLIKNOWN06/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-533MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325JARRETTSVLBLTMMDFMDS000/00/0000Prefix 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 443-533
443-533-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325JARRETTSVLBLTMMDFMDS0N/APrefix 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 443-566
443-566-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CHESAPKECYNOCLLIKNOWN09/24/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-620MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WATERLO238CLMAMDNIDS100/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-620
443-620-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WATERLO238CLMAMDNIDS1N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-648MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ESSEXBLTMMDFMDS000/00/0000Prefix 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 443-648
443-648-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ESSEXBLTMMDFMDS0N/APrefix 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 443-662
443-662-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325SPARKSGLNCNOCLLIKNOWN06/29/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-666
443-666-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CHESTERTNNOCLLIKNOWN09/24/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-671MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325NEWWINDSORBLTMMDFMDS000/00/0000Prefix 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 443-671
443-671-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325NEWWINDSORBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-672MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PARKTONBLTMMDFMDS000/00/0000Prefix 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 443-672
443-672-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PARKTONBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-674MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325NORTH EASTBLTMMDFMDS000/00/0000Prefix 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 443-674
443-674-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325NORTH EASTBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-679MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325SEVERNBLTMMDFMDS000/00/0000Prefix 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 443-679
443-679-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325SEVERNBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-693MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PERRYVILLEBLTMMDFMDS000/00/0000Prefix 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 443-693
443-693-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PERRYVILLEBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-698MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ODENTONBLTMMDFMDS000/00/0000Prefix 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 443-698
443-698-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ODENTONBLTMMDFMDS0N/APrefix 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 443-706
443-706-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325CRISFIELDNOCLLIKNOWN09/08/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-731MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PT DEPOSITBLTMMDFMDS000/00/0000Prefix 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 443-731
443-731-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PT DEPOSITBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-732MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325SILVER RUNBLTMMDFMDS000/00/0000Prefix 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 443-732
443-732-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325SILVER RUNBLTMMDFMDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-733MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WATERLO238CLMAMDNIDS100/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-733
443-733-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325WATERLO238CLMAMDNIDS1N/APrefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-764
443-764-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIENOCLLIKNOWN06/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-784MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ARGRGBSNISBLTMMDFMDS000/00/0000Prefix 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 443-784
443-784-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ARGRGBSNISBLTMMDFMDS010/21/2004Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-880MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325SALISBURYSLBRMDSBXUX00/00/0000Prefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-880
443-880-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325SALISBURYSLBRMDSBXUXN/APrefix Type: CLEC
Switch Name: SALISBURY
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-883MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIEBLTMMDCHCMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-883
443-883-4MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325GLENBURNIEBLTMMDCHCMDN/APrefix Type: CLEC
Switch Name: N/A
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
443-886-2MDTELEPORT 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
443-886-9MDTELEPORT 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
Thousands block for 443-888
443-888-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325PRINCEANNENOCLLIKNOWN03/14/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-896MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COLUMBIABLTMMDCHCMD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-896
443-896-1MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COLUMBIABLTMMDCHCMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-896-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325COLUMBIABLTMMDCHCMDN/APrefix Type: CLEC
Switch Name: N/A
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
667-893-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ODENTONBLTMMDCHCMD06/14/2023Prefix Type: CLEC
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
667-894-2MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ODENTONBLTMMDCHCMD06/14/2023Prefix Type: CLEC
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
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Detailed Switch Info
667-894-6MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ODENTONBLTMMDCHCMD06/14/2023Prefix Type: CLEC
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Detailed Switch Info
667-894-7MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ODENTONBLTMMDCHCMD06/14/2023Prefix Type: CLEC
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Detailed Switch Info
667-894-8MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ODENTONBLTMMDCHCMD06/14/2023Prefix Type: CLEC
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Detailed Switch Info
667-894-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ODENTONBLTMMDCHCMD06/14/2023Prefix Type: CLEC
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Tandem: N/A
Detailed Switch Info