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: 283

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-283 A Hillsboro TX WACOTXABOMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 556      
254-283 0 Hillsboro TX WACOTX01XIY  515J IP HORIZON LLC 556   2021-03-18   
254-283 1 Hillsboro TX WACOTXEIKMD  939H COMMIO, LLC 556   2022-08-07   
254-283 3 Hillsboro TX WACOTXEI8MD  5562 METROPCS, INC. 556   2012-04-05   
254-283 5 Hillsboro TX WACOTXWHDMD  516C AT&T CORP. 556   2011-09-12   
254-283 6 Hillsboro TX WACOTXABOMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 556   2010-03-12   
254-283 7 Hillsboro TX KLLNTXXARMD  508J CENTURYLINK COMMUNICATIONS, LLC 556   2014-05-20   
254-283 8 Hillsboro TX WACOTXABOMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 556   2022-12-07   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.