Local Calling Guide

Area code/prefix search

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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-442 A AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-443 A AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-444 A AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-445 A AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-447 A AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-448 A AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-450 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-450 0 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-450 1 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-450 2 AUSWTXGX0MD  5562 METROPCS, INC. 558   2005-10-23   
512-450 3 AUSWTXGX0MD  5562 METROPCS, INC. 558   2005-10-23   
512-450 4 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-01-29   
512-450 5 AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-09-23   
512-450 6 AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-09-23   
512-450 7 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-450 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-01-29   
512-450 9 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-451 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-452 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-453 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-454 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-457 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-457 0 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-457 1 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-08-25   
512-457 2 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-457 3 AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-09-30   
512-457 4 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-457 5 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-457 6 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-457 7 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-457 8 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-457 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-08-09   
512-458 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-458 0 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-08-25   
512-458 1 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-458 2 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-458 3 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-458 4 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-458 5 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-458 6 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-458 7 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-458 8 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-458 9 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-459 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-460 A AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-460 0 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-08-04   
512-460 1 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-08-04   
512-460 2 AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-460 3 AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-460 4 AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      

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

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