Local Calling Guide

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

NXX: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-540 A Lampasas TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-540 0 Lampasas TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-06-01   
512-540 1 Lampasas TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-540 2 Lampasas TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2009-07-22   
512-540 3 Lampasas TX   903C ONVOY, LLC - TX 558   2011-11-02   
512-540 4 Lampasas TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-10-10   
512-540 5 Lampasas TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-24   
512-540 6 Lampasas TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-02-18   
512-540 7 Lampasas TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2010-06-01   
512-540 8 Lampasas TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-06-04   
512-540 9 Lampasas TX   139F WORLDCALL INTERCONNECT INC. 558   2008-12-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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