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: ATHNOHXADS0

Remotes:

Switch Switch name Switch type
ALBYOHXARS0  ALBANY  GTR 
AMVLOHXBRS0  AMESVILLE  GTR 
GUVLOHXARS1  GUYSVILLE  GTR 
NWMROHXARS0  NEW MARSHFIELD  GTR 
THPLOHXARS0  THE PLAINS  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-566 A Athens OH 0615 FRONTIER NORTH, INC. - OH 324      
740-589 A Athens OH 0615 FRONTIER NORTH, INC. - OH 324      
740-592 A Athens OH 0615 FRONTIER NORTH, INC. - OH 324      
740-593 A Athens OH 0615 FRONTIER NORTH, INC. - OH 324      
740-594 A Athens OH 0615 FRONTIER NORTH, INC. - OH 324      
740-597 A Athens OH 0615 FRONTIER NORTH, INC. - OH 324      
740-696 A Shade OH 0615 FRONTIER NORTH, INC. - OH 324      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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