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: CELNOHXADS0

Remotes:

Switch Switch name Switch type
CDWROHXARS0  COLDWATER  GTR 
FTRCOHXARS0  FORT RECOVERY  GTR 
MNDNOHXBRS0  MENDON  GTR 
MRSTOHXARS0  MARIA STEIN  GTR 
NSTROHXBRS0  NORTH STAR  GTR 
YRKSOHXARS0  YORKSHIRE  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
419-584 A Celina OH 0615 FRONTIER NORTH, INC. - OH 326      
419-584 0 Celina OH 0615 FRONTIER NORTH, INC. - OH 326      
419-584 1 Celina OH 0615 FRONTIER NORTH, INC. - OH 326      
419-584 2 Celina OH 0615 FRONTIER NORTH, INC. - OH 326      
419-584 7 Celina OH 0615 FRONTIER NORTH, INC. - OH 326      
419-586 A Celina OH 0615 FRONTIER NORTH, INC. - OH 326      

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

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