Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-999 A Hillsboro TX WACOTX01DS4  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 556      
254-999 7 Hillsboro TX   515J IP HORIZON LLC 556   2025-02-27   
254-999 8 Hillsboro TX   515J IP HORIZON LLC 556   2025-02-27   
254-999 9 Hillsboro TX WACOTX01DS4  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 556   2016-06-13   

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

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