Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CMLDMDCM5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-310 A Hagerstown MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-310 0 Hagerstown MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-310 7 Hagerstown MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 A Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 0 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 1 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 2 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 3 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 4 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 5 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 6 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-321 7 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-362 1 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-362 2 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-362 3 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-362 4 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-362 5 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-362 6 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-362 8 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-522 2 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-785 7 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-785 8 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-807 A Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-807 0 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
240-860 7 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-268 A Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-491 A Hagerstown MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-616 A Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-707 A Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-723 0 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-784 6 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-876 0 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-876 1 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-876 2 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-876 3 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-876 5 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-876 7 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-876 8 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
301-988 A Hagerstown MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240      
304-582 A Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 A Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 A Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-702 A Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-702 0 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-702 1 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-702 2 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-702 3 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-702 4 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-702 7 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-702 8 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-790 2 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-790 3 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-790 4 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-813 A Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
681-266 1 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
681-379 1 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
681-389 3 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
681-620 A Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
681-620 0 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
681-620 6 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.