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: 298

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-298 A Greenwood LA SHPTLAMA19Z  145J TERRA NOVA TELECOM INC. 486      
318-298 0 Greenwood LA   145J TERRA NOVA TELECOM INC. 486   2023-11-15   
318-298 8 Greenwood LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2022-09-30   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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