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: ASLDOHXBDS0

Remotes:

Switch Switch name Switch type
CNGROHXARS0  CONGRESS  GTR 
HYVLOHXARS0  HAYESVILLE  GTR 
LDVLOHXARS0  LOUDONVILLE  GTR 
POLKOHXARS0  POLK  GTR 
PYVLOHXARS0  PERRYSVILLE  GTR 
RDHWOHXBRS0  RED HAW  GTR 
SVNHOHXBRS0  SAVANNAH  GTR 
WSLMOHXARS0  WEST SALEM  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
419-207 A Ashland OH 0615 FRONTIER NORTH, INC. - OH 326      
419-281 A Ashland OH 0615 FRONTIER NORTH, INC. - OH 326      
419-282 A Ashland OH 0615 FRONTIER NORTH, INC. - OH 326      
419-289 A Ashland OH 0615 FRONTIER NORTH, INC. - OH 326      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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