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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NPA: 304 [Rate centres in NPA 304] [Dial plan for NPA 304]

NXX: 614

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-614 A Elkins WV CLBGWVMARMD  6284 UNITED STATES CELLULAR - WV 256      
304-614 0 Elkins WV   6284 UNITED STATES CELLULAR - WV 256      
304-614 1 Elkins WV   6284 UNITED STATES CELLULAR - WV 256      
304-614 2 Elkins WV   6284 UNITED STATES CELLULAR - WV 256      
304-614 3 Elkins WV   6284 UNITED STATES CELLULAR - WV 256      
304-614 4 Elkins WV   6284 UNITED STATES CELLULAR - WV 256      
304-614 5 Elkins WV   6284 UNITED STATES CELLULAR - WV 256      
304-614 6 Elkins WV   6284 UNITED STATES CELLULAR - WV 256      
304-614 7 Elkins WV   6284 UNITED STATES CELLULAR - WV 256      
304-614 8 Elkins WV   6284 UNITED STATES CELLULAR - WV 256      
304-614 9 Elkins WV   6284 UNITED STATES CELLULAR - WV 256      

Last updated: Sun, 17 May 2026 03:26:51 UTC

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