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: 273

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-273 A Ravenswood WV RVWDWVSYRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-273 0 Ravenswood WV RVWDWVSYRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-273 1 Ravenswood WV PRBGWVFWDS0  875F CAS COMMUNICATIONS, LLC - WV 254   2010-10-21   
304-273 2 Ravenswood WV RVWDWVSYRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-273 3 Ravenswood WV RVWDWVSYRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-273 4 Ravenswood WV RVWDWVSYRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-273 5 Ravenswood WV RVWDWVSYRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-273 6 Ravenswood WV RVWDWVSYRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-273 7 Ravenswood WV RVWDWVSYRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-273 8 Ravenswood WV RVWDWVSYRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-273 9 Ravenswood WV RVWDWVSYRS1  9214 FRONTIER WEST VIRGINIA INC. 254      

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.