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.

Happy, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-542 A   903C ONVOY, LLC - TX 546      
806-542 1   903C ONVOY, LLC - TX 546   2017-04-13   
806-542 2   903C ONVOY, LLC - TX 546   2019-08-18   
806-542 3   903C ONVOY, LLC - TX 546   2019-08-18   
806-542 7   7575 CENTURYLINK COMMUNICATIONS LLC 546   2017-11-14   
806-554 A AMRLTX98DS1  0132 AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX 546   2010-04-24   
806-558 A HPPYTXXADS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-558 1   1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-558 2   1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-558 3   1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-558 4   1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-558 5   1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-558 7   1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-558 8   1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-558 9   1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-618 A   1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546   2018-04-13   
806-618 8   004F BANDWIDTH.COM CLEC, LLC - TX 546   2020-03-02   
806-618 9   1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546   2018-04-13   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.