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: 273

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-273 A Bartlett TX WACOTXWHDMD  516C AT&T CORP. 556      
254-273 0 Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-01-29   
254-273 1 Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-01-29   
254-273 3 Bartlett TX WACOTX01NMD  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 556   2017-02-15   
254-273 4 Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-11-23   
254-273 5 Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2020-11-23   
254-273 6 Bartlett TX   515J IP HORIZON LLC 556   2021-06-05   
254-273 7 Bartlett TX WACOTXWHDMD  516C AT&T CORP. 556   2010-11-14   
254-273 8 Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-02-20   
254-273 9 Bartlett TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-02-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.