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: 890

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-890 A Waterproof LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486      
318-890 0 Waterproof LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2023-08-25   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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