Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 738

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-738 A Rio Grande City TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-738 0 Rio Grande City TX   903C ONVOY, LLC - TX 568      
956-738 2 Rio Grande City TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-738 3 Rio Grande City TX   903C ONVOY, LLC - TX 568      
956-738 4 Rio Grande City TX   903C ONVOY, LLC - TX 568      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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