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: NWPHOHXBDS2

Remotes:

Switch Switch name Switch type
ERCHOHXARS0  EAST ROCHESTER  5BR 
HVTNOHXARS0  HANOVERTON  5BR 
NGTWOHXARS0  NORTH GEORGETOWN  5ER 
PARSOHXARS0  PARIS  5BR 
WINOOHXARS0  WINONA  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-308 A New Philadelphia OH 0615 FRONTIER NORTH, INC. - OH 325      
330-308 0 New Philadelphia OH 0615 FRONTIER NORTH, INC. - OH 325      
330-308 3 New Philadelphia OH 0615 FRONTIER NORTH, INC. - OH 325      
330-308 5 New Philadelphia OH 0615 FRONTIER NORTH, INC. - OH 325      
330-308 6 New Philadelphia OH 0615 FRONTIER NORTH, INC. - OH 325      
330-308 7 New Philadelphia OH 0615 FRONTIER NORTH, INC. - OH 325      
330-308 8 New Philadelphia OH 0615 FRONTIER NORTH, INC. - OH 325      
330-308 9 New Philadelphia OH 0615 FRONTIER NORTH, INC. - OH 325      
330-339 A New Philadelphia OH 0615 FRONTIER NORTH, INC. - OH 325      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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