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: 442

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-442 A Montgomery WV MTGMWVMGRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-442 0 Montgomery WV MTGMWVMGRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-442 1 Montgomery WV MTGMWVMGRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-442 2 Montgomery WV MTGMWVMGRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-442 3 Montgomery WV MTGMWVMGRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-442 4 Montgomery WV MTGMWVMGRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-442 5 Montgomery WV MTGMWVMGRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-442 6 Montgomery WV CHTNWVCE8MD  545B CITYNET WEST VIRGINIA, LLC - WV 254      
304-442 7 Montgomery WV MTGMWVMGRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-442 8 Montgomery WV MTGMWVMGRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-442 9 Montgomery WV MTGMWVMGRS1  9214 FRONTIER WEST VIRGINIA INC. 254      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.