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: 324

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-324 A Hillsboro TX WACOTX01XDX  004F BANDWIDTH.COM CLEC, LLC - TX 556      
254-324 0 Hillsboro TX   515J IP HORIZON LLC 556   2024-05-06   
254-324 1 Hillsboro TX   515J IP HORIZON LLC 556   2024-05-06   
254-324 2 Hillsboro TX   624H ONVOY SPECTRUM, LLC 556   2021-07-05   
254-324 3 Hillsboro TX   903C ONVOY, LLC - TX 556   2021-09-26   
254-324 4 Hillsboro TX   903C ONVOY, LLC - TX 556   2021-09-26   
254-324 6 Hillsboro TX   004F BANDWIDTH.COM CLEC, LLC - TX 556      
254-324 7 Hillsboro TX   004F BANDWIDTH.COM CLEC, LLC - TX 556      
254-324 8 Hillsboro TX   004F BANDWIDTH.COM CLEC, LLC - TX 556      
254-324 9 Hillsboro TX   004F BANDWIDTH.COM CLEC, LLC - TX 556      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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