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.

Acton EMS, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
817-326 A ACTNTXXARP0  2153 TEXAS WINDSTREAM, LLC 552      
817-326 0   2153 TEXAS WINDSTREAM, LLC 552      
817-326 1   2153 TEXAS WINDSTREAM, LLC 552      
817-326 2   2153 TEXAS WINDSTREAM, LLC 552      
817-326 3   2153 TEXAS WINDSTREAM, LLC 552      
817-326 4   2153 TEXAS WINDSTREAM, LLC 552      
817-326 5   2153 TEXAS WINDSTREAM, LLC 552      
817-326 6   2153 TEXAS WINDSTREAM, LLC 552      
817-326 7   903C ONVOY, LLC - TX 552   2021-02-14   
817-326 8   2153 TEXAS WINDSTREAM, LLC 552      
817-326 9   2153 TEXAS WINDSTREAM, LLC 552      
817-910 A ACTNTXXARP0  2153 TEXAS WINDSTREAM, LLC 552      
817-910 0   2153 TEXAS WINDSTREAM, LLC 552      
817-910 1   2153 TEXAS WINDSTREAM, LLC 552      
817-910 2   2153 TEXAS WINDSTREAM, LLC 552      
817-910 3   903C ONVOY, LLC - TX 552   2021-02-03   
817-910 4   903C ONVOY, LLC - TX 552   2021-02-03   
817-910 5   145J TERRA NOVA TELECOM INC. 552   2026-02-18   
817-910 6   903C ONVOY, LLC - TX 552   2018-12-15   
817-910 7   903C ONVOY, LLC - TX 552   2018-12-15   
817-910 8   792K CHARTER IP ENABLED SERVICES, LLC 552   2017-07-13   
817-910 9   2153 TEXAS WINDSTREAM, LLC 552      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.