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.

Switch: PRBGWVKTDS0

Remotes:

Switch Switch name Switch type
DLSNWVDSRS1  DALLISON  ORM 
ELZBWVCTRS1  ELIZABETH  5ER 
LBCKWVORRS1  LUBECK  5ER 
MNWLWVWDRS1  MINERAL WELLS  5ER 
PNBOWVPMRS1  PENNSBORO  ORM 
RPLYWVABRS0  RIPLEY  EXM 
RVWDWVSYRS1  RAVENSWOOD  5ER 
VINNWVNNRS1  VIENNA  5ER 
VLMLWVVLRS1  WILLIAMSTOWN  ORM 
WLTWWVJURS1  WILLIAMSTOWN  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-420 A Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-422 A Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-424 A Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-428 A Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-480 A Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-485 A Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-893 A Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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