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: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-500 A Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-500 0 Bastrop TX   903C ONVOY, LLC - TX 558   2019-09-22   
737-500 1 Bastrop TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2019-11-21   
737-500 2 Bastrop TX   6529 T-MOBILE USA, INC. 558   2020-02-17   
737-500 3 Bastrop TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-10-05   
737-500 4 Bastrop TX   6529 T-MOBILE USA, INC. 558   2020-02-17   
737-500 5 Bastrop TX   903C ONVOY, LLC - TX 558   2019-09-22   
737-500 6 Bastrop TX   6529 T-MOBILE USA, INC. 558   2019-10-18   
737-500 7 Bastrop TX   6529 T-MOBILE USA, INC. 558   2019-10-18   
737-500 8 Bastrop TX   6529 T-MOBILE USA, INC. 558   2019-10-18   
737-500 9 Bastrop TX   6529 T-MOBILE USA, INC. 558   2019-10-18   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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