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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-821 A Inwood WV FRDRMDFRPS0  5833 CORETEL VIRGINIA, LLC - WV 240      
304-821 0 Inwood WV   5833 CORETEL VIRGINIA, LLC - WV 240   2003-03-06   
304-821 1 Inwood WV   9214 FRONTIER WEST VIRGINIA INC. 240   2003-10-14   
304-821 2 Inwood WV   4095 FIBERNET WV 240   2007-02-01   
304-821 3 Inwood WV   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 240   2010-01-28   
304-821 4 Inwood WV   318J COMCAST IP PHONE, LLC 240   2013-04-26   
304-821 5 Inwood WV   318J COMCAST IP PHONE, LLC 240   2015-12-21   
304-821 6 Inwood WV   077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 240   2015-12-14   
304-821 7 Inwood WV   7575 CENTURYLINK COMMUNICATIONS LLC 240   2016-11-12   
304-821 8 Inwood WV   318J COMCAST IP PHONE, LLC 240   2014-10-13   
304-821 9 Inwood WV   489F SHENTEL COMMUNICATIONS, LLC - WV 240   2016-10-16   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.