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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-378 A Kyle TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-378 0 Kyle TX   073H TELNYX LLC 558   2022-04-01   
737-378 1 Kyle TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2023-02-20   
737-378 2 Kyle TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2023-02-20   
737-378 3 Kyle TX   516J TON80 COMMUNICATIONS, LLC 558   2022-03-31   
737-378 4 Kyle TX   903C ONVOY, LLC - TX 558   2023-06-19   
737-378 5 Kyle TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2023-05-28   
737-378 6 Kyle TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2023-05-28   
737-378 7 Kyle TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2023-05-28   
737-378 8 Kyle TX   903C ONVOY, LLC - TX 558   2023-04-06   
737-378 9 Kyle TX   903C ONVOY, LLC - TX 558   2023-08-26   

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

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