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: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-323 A Big Lake TX SANGTXXAXJX  073H TELNYX LLC 961      
325-323 0 Big Lake TX SANGTXXAXJX  073H TELNYX LLC 961   2021-03-13   
325-323 1 Big Lake TX   515J IP HORIZON LLC 961   2022-03-07   
325-323 2 Big Lake TX SANHTX320MD  939H COMMIO, LLC 961   2022-07-15   
325-323 3 Big Lake TX FRDNTXXA0MD  413F HILL COUNTRY TELECOMMUNICATIONS, LLC - TX 961   2023-12-09   
325-323 4 Big Lake TX   515J IP HORIZON LLC 961   2025-03-07   
325-323 5 Big Lake TX SANGTXXAXLX  624H ONVOY SPECTRUM, LLC 961   2024-01-05   
325-323 6 Big Lake TX SANGTXXAQMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 961   2021-05-07   
325-323 7 Big Lake TX   515J IP HORIZON LLC 961   2025-03-07   
325-323 8 Big Lake TX SANGTXXAXOX  515J IP HORIZON LLC 961   2024-01-03   
325-323 9 Big Lake TX SANGTXXAXOX  515J IP HORIZON LLC 961   2024-01-03   

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

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