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: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-510 A Brownwood TX SANGTXXAQMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 961      
325-510 0 Brownwood TX   903C ONVOY, LLC - TX 961   2020-12-19   
325-510 1 Brownwood TX   903C ONVOY, LLC - TX 961   2020-12-19   
325-510 2 Brownwood TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 961   2019-02-17   
325-510 3 Brownwood TX   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 961   2008-09-05   
325-510 4 Brownwood TX   5562 METROPCS, INC. 961   2021-05-09   
325-510 5 Brownwood TX   903C ONVOY, LLC - TX 961   2019-03-14   
325-510 6 Brownwood TX   903C ONVOY, LLC - TX 961   2020-01-27   
325-510 7 Brownwood TX   903C ONVOY, LLC - TX 961   2020-01-27   
325-510 8 Brownwood TX   903C ONVOY, LLC - TX 961   2020-01-27   
325-510 9 Brownwood TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 961      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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