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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-671 A Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 0 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 1 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 2 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 3 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 4 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 5 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 6 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 7 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 8 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-671 9 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 A Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 0 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 1 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 2 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 3 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 4 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 5 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 6 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 7 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 8 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240      
304-676 9 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      
304-813 0 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-813 1 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-813 2 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-813 3 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-813 4 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-813 5 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-813 6 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-813 7 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-813 8 Keyser WV 6284 UNITED STATES CELLULAR - WV 240      
304-813 9 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   
681-572 0 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-572 1 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-572 4 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-572 6 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-575 7 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
681-575 9 Martinsburg WV 6284 UNITED STATES CELLULAR - WV 240   2026-02-08   
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   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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