Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 325 [Rate centres in NPA 325] [Dial plan for NPA 325]

NXX: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-310 A Abilene TX ABLNTXORX4X  903C ONVOY, LLC - TX 550      
325-310 0 Abilene TX ABLNTXORXRX  624H ONVOY SPECTRUM, LLC 550   2021-10-25   
325-310 1 Abilene TX ABLNTXORXRX  624H ONVOY SPECTRUM, LLC 550   2021-10-25   
325-310 2 Abilene TX ABLNTXORXRX  624H ONVOY SPECTRUM, LLC 550   2021-10-25   
325-310 3 Abilene TX ABLNTXORX4X  903C ONVOY, LLC - TX 550   2021-02-06   
325-310 4 Abilene TX ABLNTX82X4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 550   2021-05-07   
325-310 5 Abilene TX ABLNTX82X4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 550   2021-05-07   
325-310 6 Abilene TX ABLNTX82X4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 550   2021-05-07   
325-310 7 Abilene TX ABLNTXORXRX  624H ONVOY SPECTRUM, LLC 550   2021-10-25   
325-310 8 Abilene TX ABLNTXORXRX  624H ONVOY SPECTRUM, LLC 550   2021-10-25   
325-310 9 Abilene TX ABLNTXORXRX  624H ONVOY SPECTRUM, LLC 550   2021-10-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.