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: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-356 A Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558      
512-356 0 Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558      
512-356 1 Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558      
512-356 2 Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558      
512-356 3 Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558      
512-356 4 Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558      
512-356 5 Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558      
512-356 6 Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558      
512-356 7 Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558      
512-356 8 Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558      
512-356 9 Austin TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2007-09-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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