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.
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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   2005-01-31   
240-362 2 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2005-01-31   
240-362 3 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2005-01-31   
240-362 4 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2005-01-31   
240-362 5 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2005-01-31   
240-362 6 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2006-07-03   
240-362 8 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2007-03-13   
240-522 2 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2007-09-19   
240-785 7 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2022-01-31   
240-785 8 Oakland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2022-01-31   
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   2021-10-23   
240-860 7 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2019-01-29   
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   2005-07-22   
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   2003-03-05   
301-876 1 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2003-03-05   
301-876 2 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2003-03-05   
301-876 3 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2003-03-05   
301-876 5 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2004-08-23   
301-876 7 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2004-09-06   
301-876 8 Cumberland MD 4720 USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD 240   2004-08-23   
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   2005-02-03   
304-790 3 Keyser WV 6284 UNITED STATES CELLULAR - WV 240   2005-02-03   
304-790 4 Keyser WV 6284 UNITED STATES CELLULAR - WV 240   2005-02-03   
304-813 A Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
681-266 1 Keyser WV 6284 UNITED STATES CELLULAR - WV 240   2020-09-11   
681-379 1 Keyser WV 6284 UNITED STATES CELLULAR - WV 240   2021-08-13   
681-389 3 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240   2021-12-31   
681-620 A Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
681-620 0 Keyser WV 6284 UNITED STATES CELLULAR - WV 240   2014-05-02   
681-620 6 Keyser WV 6284 UNITED STATES CELLULAR - WV 240   2019-01-20   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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