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.

Coolidge, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
254-329 A CLDGTXXARP0  2147 WINDSTREAM SUGAR LAND, LLC 556   2024-01-29   
254-329 0   903C ONVOY, LLC - TX 556   2021-01-30   
254-329 1   903C ONVOY, LLC - TX 556   2021-01-30   
254-329 2   903C ONVOY, LLC - TX 556   2019-10-28   
254-329 3   903C ONVOY, LLC - TX 556   2019-10-28   
254-329 5   624H ONVOY SPECTRUM, LLC 556   2021-07-05   
254-329 6   903C ONVOY, LLC - TX 556   2021-08-08   
254-329 7   004F BANDWIDTH.COM CLEC, LLC - TX 556   2020-03-06   
254-329 8   903C ONVOY, LLC - TX 556   2019-07-10   
254-329 9   2147 WINDSTREAM SUGAR LAND, LLC 556   2018-04-13   
254-786 A CLDGTXXARP1  2147 WINDSTREAM SUGAR LAND, LLC 556   2024-01-29   
254-786 0   903C ONVOY, LLC - TX 556   2021-10-21   
254-786 1   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-786 2   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-786 3   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-786 4   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-786 5   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-786 6   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-786 7   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-786 8   2147 WINDSTREAM SUGAR LAND, LLC 556      
254-786 9   2147 WINDSTREAM SUGAR LAND, LLC 556      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.