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.

Chilton, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
254-540 A WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-540 0 WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-12-18   
254-540 1 WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-12-18   
254-540 2 WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-31   
254-540 3 WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-31   
254-540 4 WACOTX01XCY  624H ONVOY SPECTRUM, LLC 556   2021-07-05   
254-540 5 WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-08-14   
254-540 6 WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-08-13   
254-540 7 WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-08-13   
254-540 8 WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-08-13   
254-540 9 WACOTX01XDX  004F BANDWIDTH.COM CLEC, LLC - TX 556   2020-03-01   
254-546 A CITNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 556      
254-546 0 CITNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 556   2020-12-24   
254-546 1 CITNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 556   2020-12-24   
254-546 2 CITNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 556   2020-12-24   
254-546 3 CITNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 556   2020-12-24   
254-546 5 CITNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 556      
254-546 6 KLLNTXXARMD  508J CENTURYLINK COMMUNICATIONS, LLC 556   2015-01-19   
254-546 7 WACOTXEY6MD  516J TON80 COMMUNICATIONS, LLC 556   2021-07-01   
254-546 8 CITNTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 556      
254-546 9 CITNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 556   2020-12-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.