Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 325 [Rate centres in NPA 325] [Dial plan for NPA 325]

NXX: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-346 A Blackwell TX ABLNTXORX4X  903C ONVOY, LLC - TX 550      
325-346 0 Blackwell TX ABLNTXORXRX  624H ONVOY SPECTRUM, LLC 550   2024-03-11   
325-346 2 Blackwell TX ABLNTXORX4X  903C ONVOY, LLC - TX 550   2023-11-05   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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