Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-256 A Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477      
256-256 0 Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-24   
256-256 1 Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-24   
256-256 2 Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-24   
256-256 3 Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-24   
256-256 4 Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-24   
256-256 5 Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-24   
256-256 6 Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-24   
256-256 7 Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-24   
256-256 8 Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-24   
256-256 9 Huntsville AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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