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: 632

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-632 A Mertzon TX MTZNTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 961      
325-632 0 Mertzon TX   903C ONVOY, LLC - TX 961   2020-11-21   
325-632 1 Mertzon TX   903C ONVOY, LLC - TX 961   2020-11-21   
325-632 2 Mertzon TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 961      
325-632 3 Mertzon TX   903C ONVOY, LLC - TX 961   2017-05-04   
325-632 4 Mertzon TX   073H TELNYX LLC 961   2021-03-22   
325-632 5 Mertzon TX   903C ONVOY, LLC - TX 961   2021-06-03   
325-632 6 Mertzon TX   903C ONVOY, LLC - TX 961   2021-06-03   
325-632 7 Mertzon TX   508J CENTURYLINK COMMUNICATIONS, LLC 961   2016-07-28   
325-632 8 Mertzon TX   903C ONVOY, LLC - TX 961   2019-11-03   
325-632 9 Mertzon TX   903C ONVOY, LLC - TX 961   2019-11-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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