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: CAIRGAXAPS0

Remotes:

Switch Switch name Switch type
CAIRGAXARP0  CAIRO  DCN 
CLREGAXARP0  CALVARY-RENO  RP 
CLREGAXARS1  CALVARY RENO  DCL 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
229-307 1 Cairo GA 0357 WINDSTREAM GEORGIA, INC. 444      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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