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: 225

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-225 A Rockdale TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
737-225 0 Rockdale TX   158H INVOXIO INCORPORATED 558   2018-07-29   
737-225 1 Rockdale TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-11-16   
737-225 2 Rockdale TX   5562 METROPCS, INC. 558   2017-06-24   
737-225 3 Rockdale TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-06-13   
737-225 4 Rockdale TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-04-13   
737-225 5 Rockdale TX   5562 METROPCS, INC. 558   2017-06-24   
737-225 6 Rockdale TX   903C ONVOY, LLC - TX 558   2020-08-15   
737-225 7 Rockdale TX   5562 METROPCS, INC. 558   2017-06-24   
737-225 8 Rockdale TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2020-05-10   
737-225 9 Rockdale TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-07-16   

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

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