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: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-533 A Austin TX AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-533 0 Austin TX AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-533 1 Austin TX AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-533 2 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558   2001-03-21   
512-533 3 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558   2001-03-21   
512-533 4 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558   2001-03-21   
512-533 5 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558   2001-03-21   
512-533 6 Austin TX AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-533 7 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558   2001-03-21   
512-533 8 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2001-03-21   
512-533 9 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558   2001-03-21   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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