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: 918

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-918 A Massey AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-918 0 Massey AL   073H TELNYX LLC 477   2022-12-08   
256-918 1 Massey AL   792K CHARTER IP ENABLED SERVICES, LLC 477   2022-12-20   
256-918 2 Massey AL   604E ONVOY, LLC - AL 477   2021-11-05   
256-918 3 Massey AL   604E ONVOY, LLC - AL 477   2022-03-24   
256-918 8 Massey AL   624H ONVOY SPECTRUM, LLC 477   2023-06-24   
256-918 9 Massey AL   604E ONVOY, LLC - AL 477   2022-12-10   

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

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