Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 832 [Rate centres in NPA 832] [Dial plan for NPA 832]

NXX: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
832-399 A Houston Suburban TX   903C ONVOY, LLC - TX 560      
832-399 3 Houston Suburban TX   903C ONVOY, LLC - TX 560      
832-399 4 Houston Suburban TX   903C ONVOY, LLC - TX 560      
832-399 5 Houston Suburban TX   903C ONVOY, LLC - TX 560      
832-399 6 Houston Suburban TX   903C ONVOY, LLC - TX 560      
832-399 8 Houston Suburban TX   903C ONVOY, LLC - TX 560      
832-399 9 Houston Suburban TX   903C ONVOY, LLC - TX 560      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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