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: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-308 A Bastrop TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-308 0 Bastrop TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-308 1 Bastrop TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-308 2 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-22   
512-308 3 Bastrop TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-12-23   
512-308 4 Bastrop TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2006-01-16   
512-308 5 Bastrop TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-308 6 Bastrop TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-12-24   
512-308 7 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-09-04   
512-308 8 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2005-10-09   
512-308 9 Bastrop TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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