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: 874

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-874 A Collinston LA CNSTLAXADS0  0435 NORTHEAST LOUISIANA TEL. CO., INC. 486      

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

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