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: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-393 A Kermit WV KRMTWVMERS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-393 0 Kermit WV CHTNWVCE8MD  545B CITYNET WEST VIRGINIA, LLC - WV 254   2004-07-30   
304-393 1 Kermit WV KRMTWVMERS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-393 2 Kermit WV KRMTWVMERS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-393 3 Kermit WV KRMTWVMERS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-393 4 Kermit WV KRMTWVMERS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-393 5 Kermit WV CHTNWVLEX4Z  546B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WV 254   2010-01-04   
304-393 6 Kermit WV CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254   2007-01-26   
304-393 9 Kermit WV KRMTWVMERS1  9214 FRONTIER WEST VIRGINIA INC. 254      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.