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: OKHRWAXXDS1

Remotes:

Switch Switch name Switch type
CPVLWAXXRS1  COUPEVILLE  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-240 A Oak Harbor WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-257 A Oak Harbor WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-279 A Oak Harbor WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-675 A Oak Harbor WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      
360-679 A Oak Harbor WA 4324 FRONTIER COMM NORTHWEST, LLC DBA ZIPLY FIBER 674      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.