Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

NXX: 729

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-729 A Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-729 0 Lockhart TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-729 1 Lockhart TX   903C ONVOY, LLC - TX 558   2019-05-24   
512-729 2 Lockhart TX   5562 METROPCS, INC. 558   2019-07-25   
512-729 3 Lockhart TX   903C ONVOY, LLC - TX 558   2019-08-20   
512-729 4 Lockhart TX   5562 METROPCS, INC. 558   2018-05-24   
512-729 5 Lockhart TX   903C ONVOY, LLC - TX 558   2019-08-20   
512-729 6 Lockhart TX   903C ONVOY, LLC - TX 558   2019-08-20   
512-729 7 Lockhart TX   903C ONVOY, LLC - TX 558   2016-03-07   
512-729 8 Lockhart TX   903C ONVOY, LLC - TX 558   2016-03-07   
512-729 9 Lockhart TX   073H TELNYX LLC 558   2017-03-22   

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

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