Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

NXX: 359

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-359 A Lockhart TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-359 0 Lockhart TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-359 1 Lockhart TX AUSTTX92SMD  7551 AUSTIN BESTLINE COMPANY 558      
512-359 2 Lockhart TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-359 3 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-359 4 Lockhart TX   793K TWC IP ENABLED SERVICES, LLC 558      
512-359 5 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-359 6 Lockhart TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-359 7 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-359 8 Lockhart TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-359 9 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.