Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 329

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-329 A Coolidge TX CLDGTXXARP0  2147 WINDSTREAM SUGAR LAND, LLC 556   2024-01-29   
254-329 0 Coolidge TX   903C ONVOY, LLC - TX 556   2021-01-30   
254-329 1 Coolidge TX   903C ONVOY, LLC - TX 556   2021-01-30   
254-329 2 Coolidge TX   903C ONVOY, LLC - TX 556   2019-10-28   
254-329 3 Coolidge TX   903C ONVOY, LLC - TX 556   2019-10-28   
254-329 5 Coolidge TX   624H ONVOY SPECTRUM, LLC 556   2021-07-05   
254-329 6 Coolidge TX   903C ONVOY, LLC - TX 556   2021-08-08   
254-329 7 Coolidge TX   004F BANDWIDTH.COM CLEC, LLC - TX 556   2020-03-06   
254-329 8 Coolidge TX   903C ONVOY, LLC - TX 556   2019-07-10   
254-329 9 Coolidge TX   2147 WINDSTREAM SUGAR LAND, LLC 556   2018-04-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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