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: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-390 A Tehuacana TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-390 0 Tehuacana TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-01-30   
254-390 1 Tehuacana TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2021-01-30   
254-390 2 Tehuacana TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-31   
254-390 3 Tehuacana TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-10-31   
254-390 4 Tehuacana TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2019-08-14   
254-390 5 Tehuacana TX WACOTX01XIX  903C ONVOY, LLC - TX 556   2023-06-23   
254-390 6 Tehuacana TX WACOTX01XCY  624H ONVOY SPECTRUM, LLC 556   2021-07-08   
254-390 7 Tehuacana TX WACOTX01XCY  624H ONVOY SPECTRUM, LLC 556   2021-12-04   
254-390 8 Tehuacana TX WACOTX01XCY  624H ONVOY SPECTRUM, LLC 556   2021-12-04   
254-390 9 Tehuacana TX WACOTX01XDX  004F BANDWIDTH.COM CLEC, LLC - TX 556   2020-03-06   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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