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: 838

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-838 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 0 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-01-30   
512-838 2 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-838 3 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-838 4 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 5 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 6 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558   2014-07-28   
512-838 7 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 8 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 9 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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