Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: ADVLTXAVRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-768 A Adamsville TX 9533 SOUTHWESTERN BELL 558      
512-768 1 Adamsville TX 9533 SOUTHWESTERN BELL 558      
512-768 3 Adamsville TX 9533 SOUTHWESTERN BELL 558      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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