Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CSTNTXXAPS0

Remotes:

Switch Switch name Switch type
CSTNTXXARP0  CROSBYTON  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-691 A Crosbyton TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544      
806-691 9 Crosbyton TX 1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544   2019-11-03   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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