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: 450

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-450 A Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-450 0 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-450 1 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-450 2 Austin TX AUSWTXGX0MD  5562 METROPCS, INC. 558   2005-10-23   
512-450 3 Austin TX AUSWTXGX0MD  5562 METROPCS, INC. 558   2005-10-23   
512-450 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-01-29   
512-450 5 Austin TX AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-09-23   
512-450 6 Austin TX AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-09-23   
512-450 7 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-450 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-01-29   
512-450 9 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      

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

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