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: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-837 A Taylor TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-837 0 Taylor TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-11-08   
737-837 1 Taylor TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-12-27   
737-837 2 Taylor TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-04-10   
737-837 3 Taylor TX   903C ONVOY, LLC - TX 558   2020-09-13   
737-837 4 Taylor TX   903C ONVOY, LLC - TX 558   2020-09-13   
737-837 5 Taylor TX   6529 T-MOBILE USA, INC. 558   2019-06-02   
737-837 7 Taylor TX   903C ONVOY, LLC - TX 558   2018-10-19   
737-837 8 Taylor TX   903C ONVOY, LLC - TX 558   2018-10-19   
737-837 9 Taylor TX   515J IP HORIZON LLC 558   2021-03-18   

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

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