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: 659

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-659 A Hillsboro TX HLBOTXJUDS0  9533 SOUTHWESTERN BELL 556      
254-659 0 Hillsboro TX WACOTX89X9Y  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 556   2015-06-15   
254-659 7 Hillsboro TX HLBOTXJUDS0  9533 SOUTHWESTERN BELL 556      
254-659 8 Hillsboro TX   145J TERRA NOVA TELECOM INC. 556   2025-02-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.