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: 547

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-547 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-547 0 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2009-03-29   
512-547 1 Austin TX   903C ONVOY, LLC - TX 558   2009-02-10   
512-547 2 Austin TX   903C ONVOY, LLC - TX 558   2009-02-10   
512-547 3 Austin TX   903C ONVOY, LLC - TX 558   2009-02-10   
512-547 4 Austin TX   903C ONVOY, LLC - TX 558   2009-02-10   
512-547 5 Austin TX   903C ONVOY, LLC - TX 558   2009-02-10   
512-547 6 Austin TX   903C ONVOY, LLC - TX 558   2009-02-10   
512-547 7 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2009-03-29   
512-547 8 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2009-03-29   
512-547 9 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2008-11-22   

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

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