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: PTMOOHXADS0

Remotes:

Switch Switch name Switch type
NBTNOHXARS0  NEW BOSTON  GTR 
SCTVOHXARS0  SCIOTOVILLE  GTR 
SWBSOHXARS0  SOUTH WEBSTER  GTR 
WHBGOHXARS0  WHEELERSBURG  GTR 
WPMOOHXARS0  WEST PORTSMOUTH  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-351 A Portsmouth OH 0615 FRONTIER NORTH, INC. - OH 324      
740-353 A Portsmouth OH 0615 FRONTIER NORTH, INC. - OH 324      
740-354 A Portsmouth OH 0615 FRONTIER NORTH, INC. - OH 324      
740-355 A Portsmouth OH 0615 FRONTIER NORTH, INC. - OH 324      
740-356 A Portsmouth OH 0615 FRONTIER NORTH, INC. - OH 324      
740-991 A Portsmouth OH 0615 FRONTIER NORTH, INC. - OH 324      

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

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