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: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-448 A Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-448 0 Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2023-08-25   
254-448 1 Bartlett TX   624H ONVOY SPECTRUM, LLC 556   2024-05-06   
254-448 2 Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-10-09   
254-448 4 Bartlett TX WACOTXEY3MD  145J TERRA NOVA TELECOM INC. 556   2023-08-10   
254-448 8 Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-09-04   
254-448 9 Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2022-12-15   

Last updated: Fri, 28 Jun 2024 03:14:50 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.