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: ARTNOHXADS0

Remotes:

Switch Switch name Switch type
CARYOHXARS0  CAREY  GTR 
FORSOHXARS0  FOREST  GTR 
JENROHXBRS0  JENERA  GTR 
MTBLOHXBRS0  MOUNT BLANCHARD  GTR 
RWSNOHXBRS0  RAWSON  GTR 
WHTNOHXBRL0  WHARTON  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
419-365 A Arlington (Hancock) OH 0615 FRONTIER NORTH, INC. - OH 326      
419-365 0 Arlington (Hancock) OH 0615 FRONTIER NORTH, INC. - OH 326      
419-365 1 Arlington (Hancock) OH 0615 FRONTIER NORTH, INC. - OH 326      
419-365 5 Arlington (Hancock) OH 0615 FRONTIER NORTH, INC. - OH 326      
419-365 7 Arlington (Hancock) OH 0615 FRONTIER NORTH, INC. - OH 326      
419-365 9 Arlington (Hancock) OH 0615 FRONTIER NORTH, INC. - OH 326      

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

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