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: 942

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-942 A Castor LA SHPTLAMA21Z  516J TON80 COMMUNICATIONS, LLC 486      
318-942 0 Castor LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2023-09-28   
318-942 1 Castor LA   515J IP HORIZON LLC 486   2024-04-29   
318-942 6 Castor LA SHPTLAMA21Z  516J TON80 COMMUNICATIONS, LLC 486   2022-03-28   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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