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: 497

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-497 A Riesel TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-497 2 Riesel TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2023-09-10   
254-497 3 Riesel TX WACOTXEY00Z  490J DISH WIRELESS, LLC 556   2024-07-11   
254-497 4 Riesel TX WACOTXEY00Z  490J DISH WIRELESS, LLC 556   2024-12-07   

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

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