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: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-399 A Thorndale-Thrall TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-399 0 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-399 1 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-399 2 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-399 3 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-399 4 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-399 5 Thorndale-Thrall TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-399 6 Thorndale-Thrall TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-399 7 Thorndale-Thrall TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-399 8 Thorndale-Thrall TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-399 9 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      

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

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