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: 331

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-331 A Riesel TX RSELTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 556      
254-331 0 Riesel TX WACOTX01XDX  004F BANDWIDTH.COM CLEC, LLC - TX 556   2019-03-23   
254-331 1 Riesel TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2018-01-12   
254-331 2 Riesel TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-28   
254-331 3 Riesel TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-28   
254-331 4 Riesel TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2023-03-12   
254-331 5 Riesel TX WACOTX01XCY  624H ONVOY SPECTRUM, LLC 556   2021-07-08   
254-331 6 Riesel TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-10-28   
254-331 7 Riesel TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-01-30   
254-331 8 Riesel TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-01-30   
254-331 9 Riesel TX RSELTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 556   2015-04-17   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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