Company Name: State:
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
Thousands block for 240-844
240-844-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958RIDGENOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-274
301-274-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958HUGHESVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-281
301-281-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSHNGTNZN6NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-287
301-287-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSNGTNZN11NOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-290
301-290-3MDATX TELECOMMUNICATIONS SERVICES, LTD.1958MECHANCSVLNOCLLIKNOWN02/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-392
301-392-8MDATX TELECOMMUNICATIONS SERVICES, LTD.-MD2217LA PLATANOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-531
301-531-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSHNGTNZN4NOCLLIKNOWN03/12/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-542
301-542-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WALDORFNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-812
301-812-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSNG238Z15NOCLLIKNOWN01/08/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-836
301-836-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSHNGTNZN5NOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-850
301-850-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSNG236Z14NOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-886
301-886-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSNG236Z13NOCLLIKNOWN03/12/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-915
301-915-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSHNGTNZN2NOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-917
301-917-6MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSNGTNZN10NOCLLIKNOWN06/10/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-920
301-920-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WSHNGTNZN3NOCLLIKNOWN02/10/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-974
301-974-6MDATX TELECOMMUNICATIONS SERVICES, LTD.1958LAUREL236NOCLLIKNOWN04/14/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-994
301-994-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958LXTNPKGRMLNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-997
301-997-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958LEONARDTNNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-306
410-306-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958ABERDEENNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-314
410-314-5MDATX TELECOMMUNICATIONS SERVICES, LTD.1958ARBUTUSNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-316
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
Thousands block for 410-319
410-319-0MDATX TELECOMMUNICATIONS SERVICES, LTD.1958BALTIMORENOCLLIKNOWN01/23/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-343
410-343-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958SPARKSGLNCNOCLLIKNOWN01/19/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-344
410-344-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958CHASENOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-399
410-399-3MDATX TELECOMMUNICATIONS SERVICES, LTD.1958BEL AIRNOCLLIKNOWN02/27/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-406
410-406-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958ESSEXNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-414
410-414-6MDATX TELECOMMUNICATIONS SERVICES, LTD.1958PRINCEFRCKNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-441
410-441-2MDATX TELECOMMUNICATIONS SERVICES, LTD.1958ELKTONNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-452
410-452-1MDATX TELECOMMUNICATIONS SERVICES, LTD.1958CARDIFFNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-457
410-457-1MDATX TELECOMMUNICATIONS SERVICES, LTD.1958DARLINGTONNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-489
410-489-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958GLENWOODNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-505
410-505-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958ELLICOTTCYNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-513
410-513-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958PARKVILLENOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-514
410-514-0MDATX TELECOMMUNICATIONS SERVICES, LTD.1958SEVERNNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-609
410-609-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958BRYNPKLNCMNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-616
410-616-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958TOWSONNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-691
410-691-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958GLENBURNIENOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-697
410-697-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958MILLERSVLNOCLLIKNOWN03/07/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-698
410-698-0MDATX TELECOMMUNICATIONS SERVICES, LTD.1958FORKNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-753
410-753-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958PIKESVILLENOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-774
410-774-8MDATX TELECOMMUNICATIONS SERVICES, LTD.-MD2217CROFTONNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-782
410-782-4MDATX TELECOMMUNICATIONS SERVICES, LTD.1958ELKRIDGENOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-793
410-793-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958SEVERNA PKNOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-861
410-861-4MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WESTMINSTRNOCLLIKNOWN04/14/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-874
410-874-2MDATX TELECOMMUNICATIONS SERVICES, LTD.1958ODENTONNOCLLIKNOWN05/31/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-875
410-875-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958SYKESVILLENOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-878
410-878-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958BALTIMORENOCLLIKNOWN07/11/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-907
410-907-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958WOODLAWNNOCLLIKNOWN02/23/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-940MDATX TELECOMMUNICATIONS SERVICES, LTD.1958ANNAPOLISPHLAPAFGGT901/22/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-940
410-940-6MDATX TELECOMMUNICATIONS SERVICES, LTD.1958ANNAPOLISPHLAPAFGGT901/30/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-942
410-942-2MDATX TELECOMMUNICATIONS SERVICES, LTD.1958HAVREGRACENOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-259
443-259-9MDATX TELECOMMUNICATIONS SERVICES, LTD.1958COLUMBIANOCLLIKNOWN02/03/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-341
443-341-8MDATX TELECOMMUNICATIONS SERVICES, LTD.1958CATONSVLNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-922MDATX TELECOMMUNICATIONS SERVICES, LTD.1958EDGEWOODBLTMMDSN0MD02/07/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-922
443-922-2MDATX TELECOMMUNICATIONS SERVICES, LTD.1958EDGEWOODBLTMMDSN0MD02/08/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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