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: 672

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-672 A Clarksburg WV CLBGWVMARMD  6284 UNITED STATES CELLULAR CORP. - WEST VIRGINIA 256      
304-672 0 Clarksburg WV   6284 UNITED STATES CELLULAR CORP. - WEST VIRGINIA 256      
304-672 1 Clarksburg WV   6284 UNITED STATES CELLULAR CORP. - WEST VIRGINIA 256      
304-672 2 Clarksburg WV   6284 UNITED STATES CELLULAR CORP. - WEST VIRGINIA 256      
304-672 3 Clarksburg WV   6284 UNITED STATES CELLULAR CORP. - WEST VIRGINIA 256      
304-672 4 Clarksburg WV   6284 UNITED STATES CELLULAR CORP. - WEST VIRGINIA 256      
304-672 5 Clarksburg WV   6284 UNITED STATES CELLULAR CORP. - WEST VIRGINIA 256      
304-672 6 Clarksburg WV   6284 UNITED STATES CELLULAR CORP. - WEST VIRGINIA 256      
304-672 7 Clarksburg WV   6284 UNITED STATES CELLULAR CORP. - WEST VIRGINIA 256      
304-672 9 Clarksburg WV   6284 UNITED STATES CELLULAR CORP. - WEST VIRGINIA 256      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.