Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 286

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-286 A Winnsboro TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-286 5 Winnsboro TX   903C ONVOY, LLC - TX 554   2021-09-27   
430-286 6 Winnsboro TX   903C ONVOY, LLC - TX 554   2021-09-27   
430-286 8 Winnsboro TX   624H ONVOY SPECTRUM, LLC 554   2024-12-27   
430-286 9 Winnsboro TX   004F BANDWIDTH.COM CLEC, LLC - TX 554   2024-08-31   

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

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