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.

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

NXX: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-731 A Beckley WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254      
304-731 0 Beckley WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2014-11-19   
304-731 1 Beckley WV   5562 METROPCS, INC. 254   2011-02-09   
304-731 2 Beckley WV   6529 T-MOBILE USA, INC. 254   2006-11-02   
304-731 3 Beckley WV   6529 T-MOBILE USA, INC. 254   2006-09-29   
304-731 4 Beckley WV   545B CITYNET WEST VIRGINIA, LLC - WV 254   2004-01-09   
304-731 5 Beckley WV   6529 T-MOBILE USA, INC. 254   2006-06-25   
304-731 6 Beckley WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254   2015-01-20   
304-731 7 Beckley WV   6529 T-MOBILE USA, INC. 254      
304-731 8 Beckley WV   5562 METROPCS, INC. 254   2006-06-11   
304-731 9 Beckley WV   5562 METROPCS, INC. 254   2006-04-06   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.