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: 579

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-579 A Mexia TX WACOTX360MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556      
254-579 0 Mexia TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556      
254-579 1 Mexia TX   073H TELNYX LLC 556   2023-02-23   
254-579 2 Mexia TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 556   2025-06-14   
254-579 3 Mexia TX   903C ONVOY, LLC - TX 556   2025-09-07   
254-579 4 Mexia TX   624H ONVOY SPECTRUM, LLC 556   2021-12-11   
254-579 5 Mexia TX   624H ONVOY SPECTRUM, LLC 556   2021-12-11   
254-579 6 Mexia TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 556   2025-12-15   
254-579 7 Mexia TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 556   2024-06-01   
254-579 8 Mexia TX   515J IP HORIZON LLC 556   2024-01-04   
254-579 9 Mexia TX   515J IP HORIZON LLC 556   2024-01-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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