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: KIOWOKXAPS0

Remotes:

Switch Switch name Switch type
ASLDOKXARP0  ASHLAND  RP 
ASLDOKXARS1  ASHLAND  RSC 
KIOWOKXARP0    RP 
SVNNOKXARP0  SAVANNA  RP 
SVNNOKXARS1  SAVANNA  DMS 
WRDVOKXARP0  WARDVILLE  RP 
WRDVOKXARS1  WARDVILLE  DS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
539-201 A Kiowa OK 1965 WINDSTREAM OKLAHOMA, INC. 538      
539-201 9 Kiowa OK 1965 WINDSTREAM OKLAHOMA, INC. 538   2016-09-04   

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

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