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: CLBGWVMARMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-288 A Morgantown WV 6284 UNITED STATES CELLULAR - WV 256      
304-290 A Morgantown WV 6284 UNITED STATES CELLULAR - WV 256      
304-612 A Fairmont WV 6284 UNITED STATES CELLULAR - WV 256      
304-613 A Buckhannon WV 6284 UNITED STATES CELLULAR - WV 256      
304-614 A Elkins WV 6284 UNITED STATES CELLULAR - WV 256      
304-621 A Elkins WV 6284 UNITED STATES CELLULAR - WV 256      
304-669 A Clarksburg WV 6284 UNITED STATES CELLULAR - WV 256      
304-672 A Clarksburg WV 6284 UNITED STATES CELLULAR - WV 256      
304-677 A Clarksburg WV 6284 UNITED STATES CELLULAR - WV 256      
304-678 A Sutton WV 6284 UNITED STATES CELLULAR - WV 256      
304-680 A Morgantown WV 6284 UNITED STATES CELLULAR - WV 256      
304-689 A Sutton WV 6284 UNITED STATES CELLULAR - WV 256      
304-692 A Morgantown WV 6284 UNITED STATES CELLULAR - WV 256      
304-694 A Fairmont WV 6284 UNITED STATES CELLULAR - WV 256      
304-698 A Kingwood WV 6284 UNITED STATES CELLULAR - WV 256      
304-701 A Sutton WV 6284 UNITED STATES CELLULAR - WV 256      
304-851 A Petersburg WV 6284 UNITED STATES CELLULAR - WV 256      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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