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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-336 A Austin TX AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-336 0 Austin TX AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-336 1 Austin TX AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-336 2 Austin TX AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-336 3 Austin TX AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-336 4 Austin TX AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-336 5 Austin TX AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-336 6 Austin TX AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-336 7 Austin TX AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-336 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-09-27   
512-336 9 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2023-08-07   

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

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