Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-238 A Bertram TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-238 0 Bertram TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-08-19   
737-238 1 Bertram TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-08-20   
737-238 2 Bertram TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-12-19   
737-238 3 Bertram TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-05-30   
737-238 4 Bertram TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2019-09-14   
737-238 5 Bertram TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-07-12   
737-238 6 Bertram TX   903C ONVOY, LLC - TX 558   2018-12-21   
737-238 7 Bertram TX   903C ONVOY, LLC - TX 558   2018-12-21   
737-238 8 Bertram TX   903C ONVOY, LLC - TX 558   2018-12-21   
737-238 9 Bertram TX   903C ONVOY, LLC - TX 558   2018-12-21   

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

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