Local Calling Guide

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

NXX: 601

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-601 A Dale/Lytton Springs EMS TX LYSPTXXARS1  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-601 0 Dale/Lytton Springs EMS TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-07-23   
512-601 1 Dale/Lytton Springs EMS TX LYSPTXXARS1  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-601 2 Dale/Lytton Springs EMS TX LYSPTXXARS1  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-601 3 Dale/Lytton Springs EMS TX DALETXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-601 4 Dale/Lytton Springs EMS TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-18   
512-601 5 Dale/Lytton Springs EMS TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-18   
512-601 6 Dale/Lytton Springs EMS TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2015-11-05   
512-601 7 Dale/Lytton Springs EMS TX   145J TERRA NOVA TELECOM INC. 558   2022-02-13   
512-601 8 Dale/Lytton Springs EMS TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2020-07-01   
512-601 9 Dale/Lytton Springs EMS TX LYSPTXXARS1  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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