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: WLMGOHXBDS0

Remotes:

Switch Switch name Switch type
BLCHOHXARS0  BLANCHESTER  GTR 
CLVLOHXBRS0  CLARKSVILLE  GTR 
LYBGOHXARS0  LYNCHBURG  GTR 
MTVIOHXARS0  MARTINSVILLE  GTR 
NBLNOHXARL2  CHESTER  SLC5 
PTWLOHXBRS0  PORT WILLIAM  GTR 
SABNOHXARS0  SABINA  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-283 A Wilmington OH 0615 FRONTIER NORTH, INC. - OH 328      
937-366 A Wilmington OH 0615 FRONTIER NORTH, INC. - OH 328      
937-382 A Wilmington OH 0615 FRONTIER NORTH, INC. - OH 328      
937-383 A Wilmington OH 0615 FRONTIER NORTH, INC. - OH 328      
937-655 A Wilmington OH 0615 FRONTIER NORTH, INC. - OH 328      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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