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: 983

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-983 A Winnfield LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486      
318-983 0 Winnfield LA   6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486   2023-08-26   
318-983 1 Winnfield LA   749E ONVOY, LLC - LA 486   2023-09-08   
318-983 2 Winnfield LA   6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486   2024-03-08   
318-983 3 Winnfield LA   624H ONVOY SPECTRUM, LLC 486   2023-08-25   
318-983 4 Winnfield LA   6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486   2024-03-08   
318-983 8 Winnfield LA   749E ONVOY, LLC - LA 486   2024-03-08   
318-983 9 Winnfield LA   6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 486   2023-08-26   

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

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