Company Name: State:
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
Thousands block for 240-270
240-270-9MDBALTIMORE-WASHINGTON TELEPHONE8697WALDORFNOCLLIKNOWN06/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-365MDBALTIMORE-WASHINGTON TELEPHONE8697DAMASCS236LARLMDEH00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-466
240-466-0MDBALTIMORE-WASHINGTON TELEPHONE8697MECHANCSVLNOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-474MDBALTIMORE-WASHINGTON TELEPHONE8697GAITHERSBGCHCHMDBE1MD05/22/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-474
240-474-4MDBALTIMORE-WASHINGTON TELEPHONE8697GAITHERSBGCHCHMDBE1MD05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-633MDBALTIMORE-WASHINGTON TELEPHONE8697HUGHESVLCHCHMDBE1MD05/22/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-633
240-633-3MDBALTIMORE-WASHINGTON TELEPHONE8697HUGHESVLCHCHMDBE1MD05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-661MDBALTIMORE-WASHINGTON TELEPHONE8697LXTNPKGRMLCHCHMDBE1MD05/21/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-661
240-661-9MDBALTIMORE-WASHINGTON TELEPHONE8697LXTNPKGRMLCHCHMDBE1MD05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-865
240-865-9MDBALTIMORE-WASHINGTON TELEPHONE8697WSNG238Z14NOCLLIKNOWN04/12/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-901
240-901-1MDBALTIMORE-WASHINGTON TELEPHONE8697LA PLATANOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
240-972MDBALTIMORE-WASHINGTON TELEPHONE8697LAUREL238BLTMMDCH25Z05/26/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-972
240-972-9MDBALTIMORE-WASHINGTON TELEPHONE8697LAUREL238BLTMMDCH25Z05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-200
301-200-6MDBALTIMORE-WASHINGTON TELEPHONE8697INDIANHEADNOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-242
301-242-2MDBALTIMORE-WASHINGTON TELEPHONE8697BRANDYWINENOCLLIKNOWN05/12/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-246
301-246-5MDBALTIMORE-WASHINGTON TELEPHONE8697NANJEMOYNOCLLIKNOWN05/06/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-307
301-307-7MDBALTIMORE-WASHINGTON TELEPHONE8697WSNG238Z13NOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-329
301-329-9MDBALTIMORE-WASHINGTON TELEPHONE8697ASHTON238NOCLLIKNOWN05/12/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-448
301-448-4MDBALTIMORE-WASHINGTON TELEPHONE8697WSHNGTNZN3NOCLLIKNOWN12/14/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-551MDBALTIMORE-WASHINGTON TELEPHONE8697WSHNGTNZN3LARLMDEH00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-561MDBALTIMORE-WASHINGTON TELEPHONE8697WSHNGTNZN3LARLMDEH00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-584MDBALTIMORE-WASHINGTON TELEPHONE8697WSNGTNZN12LARLMDEH00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-658
301-658-0MDBALTIMORE-WASHINGTON TELEPHONE8697ASHTON236NOCLLIKNOWN05/11/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-690
301-690-3MDBALTIMORE-WASHINGTON TELEPHONE8697LEONARDTNNOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-691
301-691-6MDBALTIMORE-WASHINGTON TELEPHONE8697POOLESVLNOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
301-727MDBALTIMORE-WASHINGTON TELEPHONE8697WSHNGTNZN5LARLMDEH00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-812
301-812-8MDBALTIMORE-WASHINGTON TELEPHONE8697WSNG238Z15NOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
301-813MDBALTIMORE-WASHINGTON TELEPHONE8697WSHNGTNZN2LARLMDEH00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-875
301-875-0MDBALTIMORE-WASHINGTON TELEPHONE8697LAUREL236NOCLLIKNOWN10/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 301-886
301-886-3MDBALTIMORE-WASHINGTON TELEPHONE8697WSNG236Z13NOCLLIKNOWN04/12/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-238
410-238-9MDBALTIMORE-WASHINGTON TELEPHONE8697ESSEXNOCLLIKNOWN05/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-324
410-324-9MDBALTIMORE-WASHINGTON TELEPHONE8697TOWSONNOCLLIKNOWN06/23/2015Prefix 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
410-344-4MDBALTIMORE-WASHINGTON TELEPHONE8697CHASENOCLLIKNOWN05/12/2015Prefix 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
410-399-5MDBALTIMORE-WASHINGTON TELEPHONE8697BEL AIRNOCLLIKNOWN05/12/2015Prefix 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
410-452-2MDBALTIMORE-WASHINGTON TELEPHONE8697CARDIFFNOCLLIKNOWN05/12/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-509MDBALTIMORE-WASHINGTON TELEPHONE8697WATERLO236LARLMDEH00T00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-557
410-557-5MDBALTIMORE-WASHINGTON TELEPHONE8697FORKNOCLLIKNOWN04/17/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-587
410-587-7MDBALTIMORE-WASHINGTON TELEPHONE8697ARBUTUSNOCLLIKNOWN05/04/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-650
410-650-1MDBALTIMORE-WASHINGTON TELEPHONE8697DUNDALKNOCLLIKNOWN05/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-692
410-692-1MDBALTIMORE-WASHINGTON TELEPHONE8697JARRETTSVLNOCLLIKNOWN05/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-741
410-741-7MDBALTIMORE-WASHINGTON TELEPHONE8697WEST RIVERNOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-775
410-775-3MDBALTIMORE-WASHINGTON TELEPHONE8697UNION BDGNOCLLIKNOWN04/12/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-781
410-781-2MDBALTIMORE-WASHINGTON TELEPHONE8697ELLICOTTCYNOCLLIKNOWN04/17/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-794
410-794-5MDBALTIMORE-WASHINGTON TELEPHONE8697COLUMBIANOCLLIKNOWN04/17/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-807
410-807-4MDBALTIMORE-WASHINGTON TELEPHONE8697CATONSVLNOCLLIKNOWN04/17/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-914
410-914-6MDBALTIMORE-WASHINGTON TELEPHONE8697CHURCHVLNOCLLIKNOWN05/12/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-915MDBALTIMORE-WASHINGTON TELEPHONE8697BALTIMORELARLMDEH00T10/27/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-985MDBALTIMORE-WASHINGTON TELEPHONE8697WATERLO236CHCHMDBE1MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD (236)
Tandem: N/A
Detailed Switch Info
410-999MDBALTIMORE-WASHINGTON TELEPHONE8697GLENBURNIELARLMDEH00T06/09/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-999
410-999-2MDBALTIMORE-WASHINGTON TELEPHONE8697GLENBURNIELARLMDEH00T10/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-999-3MDBALTIMORE-WASHINGTON TELEPHONE8697GLENBURNIELARLMDEH00T10/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-999-6MDBALTIMORE-WASHINGTON TELEPHONE8697GLENBURNIELARLMDEH00T06/16/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-999-9MDBALTIMORE-WASHINGTON TELEPHONE8697GLENBURNIELARLMDEH00T06/16/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-331
443-331-8MDBALTIMORE-WASHINGTON TELEPHONE8697TANEYTOWNNOCLLIKNOWN06/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-419
443-419-8MDBALTIMORE-WASHINGTON TELEPHONE8697GLENWOODNOCLLIKNOWN05/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-456
443-456-9MDBALTIMORE-WASHINGTON TELEPHONE8697EDGEWOODNOCLLIKNOWN05/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-457
443-457-4MDBALTIMORE-WASHINGTON TELEPHONE8697BRYNPKLNCMNOCLLIKNOWN05/12/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-504
443-504-6MDBALTIMORE-WASHINGTON TELEPHONE8697FALLSTONNOCLLIKNOWN05/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-526
443-526-9MDBALTIMORE-WASHINGTON TELEPHONE8697HAVREGRACENOCLLIKNOWN05/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-585
443-585-5MDBALTIMORE-WASHINGTON TELEPHONE8697DARLINGTONNOCLLIKNOWN05/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-639
443-639-6MDBALTIMORE-WASHINGTON TELEPHONE8697HAMPSTEADNOCLLIKNOWN05/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-663
443-663-0MDBALTIMORE-WASHINGTON TELEPHONE8697WOODLAWNNOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-747
443-747-5MDBALTIMORE-WASHINGTON TELEPHONE8697PT DEPOSITNOCLLIKNOWN04/17/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-775
443-775-6MDBALTIMORE-WASHINGTON TELEPHONE8697ANNAPOLISNOCLLIKNOWN05/04/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-776
443-776-6MDBALTIMORE-WASHINGTON TELEPHONE8697ELKRIDGENOCLLIKNOWN05/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-914
443-914-5MDBALTIMORE-WASHINGTON TELEPHONE8697WORTHINGTNNOCLLIKNOWN05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-933
443-933-3MDBALTIMORE-WASHINGTON TELEPHONE8697COCKEYSVLNOCLLIKNOWN05/12/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-941
443-941-1MDBALTIMORE-WASHINGTON TELEPHONE8697ELKTONNOCLLIKNOWN05/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-228
667-228-0MDBALTIMORE-WASHINGTON TELEPHONE8697ABERDEENNOCLLIKNOWN05/01/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-333MDBALTIMORE-WASHINGTON TELEPHONE8697ARGRGBSNISBLTMMDCH25Z05/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-333
667-333-3MDBALTIMORE-WASHINGTON TELEPHONE8697ARGRGBSNISBLTMMDCH25Z05/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-367MDBALTIMORE-WASHINGTON TELEPHONE8697WESTMINSTRBLTMMDCH25Z05/21/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-367
667-367-9MDBALTIMORE-WASHINGTON TELEPHONE8697WESTMINSTRBLTMMDCH25Z05/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Member of The Internet Defense League