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: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-512 A Austin TX AUSTTX92X0X  473F USFON, INC. - TX 558      
512-512 0 Austin TX AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558      
512-512 1 Austin TX AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558      
512-512 2 Austin TX AUSTTX92X0X  473F USFON, INC. - TX 558      
512-512 3 Austin TX AUSTTX92X0X  473F USFON, INC. - TX 558      
512-512 4 Austin TX AUSTTX92X0X  473F USFON, INC. - TX 558      
512-512 5 Austin TX AUSTTX92X0X  473F USFON, INC. - TX 558      
512-512 6 Austin TX AUSTTX92X0X  473F USFON, INC. - TX 558      
512-512 7 Austin TX AUSTTX92X0X  473F USFON, INC. - TX 558      
512-512 8 Austin TX AUSTTX92X0X  473F USFON, INC. - TX 558      
512-512 9 Austin TX AUSTTX92X0X  473F USFON, INC. - TX 558      

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

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