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: 810

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-810 A Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-810 0 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2025-02-02   
430-810 1 Longview TX LGVWTXPLX3Y  624H ONVOY SPECTRUM, LLC 554   2021-11-18   
430-810 2 Longview TX LGVWTXPLX3Y  624H ONVOY SPECTRUM, LLC 554   2021-11-18   
430-810 3 Longview TX LGVWTXPLX3Y  624H ONVOY SPECTRUM, LLC 554   2021-11-18   
430-810 4 Longview TX LGVWTXPLX3Y  624H ONVOY SPECTRUM, LLC 554   2021-11-18   
430-810 5 Longview TX LGVWTXPLX3Y  624H ONVOY SPECTRUM, LLC 554   2021-11-18   
430-810 8 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2021-02-07   
430-810 9 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2025-05-10   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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