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: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-542 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-542 0 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-542 1 Austin TX AUSWTXGX0MD  5562 METROPCS, INC. 558   2007-08-02   
512-542 2 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-542 3 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-542 4 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2007-08-02   
512-542 5 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-542 6 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-542 7 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-542 8 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-542 9 Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      

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

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