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: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-407 A Wimberley TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-03-03   
737-407 0 Wimberley TX   903C ONVOY, LLC - TX 558   2025-03-09   
737-407 1 Wimberley TX   903C ONVOY, LLC - TX 558   2025-04-13   
737-407 8 Wimberley TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-03-03   
737-407 9 Wimberley TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-03-03   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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