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.

NPA: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 249

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-249 A Holland TX   793K TWC IP ENABLED SERVICES, LLC 556      
254-249 0 Holland TX   793K TWC IP ENABLED SERVICES, LLC 556      
254-249 1 Holland TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2017-05-16   
254-249 2 Holland TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-30   
254-249 3 Holland TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-30   
254-249 4 Holland TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-08-13   
254-249 5 Holland TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-08-13   
254-249 6 Holland TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-08-13   
254-249 7 Holland TX WACOTX360MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556   2014-05-20   
254-249 8 Holland TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-01-30   
254-249 9 Holland TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-01-30   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.