Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 318 [Rate centres in NPA 318] [Dial plan for NPA 318]

NXX: 913

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-913 A Mangham LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486      
318-913 0 Mangham LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2023-07-16   
318-913 1 Mangham LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2023-01-23   
318-913 2 Mangham LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2023-01-23   
318-913 4 Mangham LA SHPTLAMA23Z  490J DISH WIRELESS, LLC 486   2023-12-12   
318-913 9 Mangham LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2023-09-28   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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