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.
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Switch: FRFXOKXAPS0

Remotes:

Switch Switch name Switch type
FRFXOKXARP0  FAIRFAX  DLM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
539-214 A Fairfax OK 1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 538      
539-214 9 Fairfax OK 1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 538   2018-06-14   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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