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: 747

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-747 A Charleston Zone 1 WV SCTNWVSODS0  9214 FRONTIER WEST VIRGINIA INC. 254      
304-747 0 Charleston Zone 1 WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254      
304-747 1 Charleston Zone 1 WV   4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 254      
304-747 2 Charleston Zone 1 WV   4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 254      
304-747 3 Charleston Zone 1 WV   4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 254      
304-747 4 Charleston Zone 1 WV   4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 254      
304-747 5 Charleston Zone 1 WV   4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 254      
304-747 6 Charleston Zone 1 WV SCTNWVSODS0  9214 FRONTIER WEST VIRGINIA INC. 254      
304-747 7 Charleston Zone 1 WV   4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 254      
304-747 8 Charleston Zone 1 WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254      
304-747 9 Charleston Zone 1 WV SCTNWVSODS0  9214 FRONTIER WEST VIRGINIA INC. 254      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.