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.

Moffat, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
254-277 A   793K TWC IP ENABLED SERVICES, LLC 556      
254-277 0   793K TWC IP ENABLED SERVICES, LLC 556      
254-277 1 WACOTX01XIX  903C ONVOY, LLC - TX 556   2017-05-16   
254-277 2 WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-30   
254-277 3 WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-30   
254-277 4 WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-08-14   
254-277 5 WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-08-14   
254-277 6 WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-08-14   
254-277 7 WACOTX360MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556   2014-05-20   
254-277 8 WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-12-18   
254-277 9 WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-12-18   
254-473 A WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-473 3 WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-09-12   
254-473 4 WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-10-14   
254-986 A MFFTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-986 0 MFFTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-986 1 MFFTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-986 2 MFFTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-986 3 MFFTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-986 4 MFFTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-986 5 MFFTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-986 7 MFFTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-986 8 MFFTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      
254-986 9 MFFTTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 556      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.