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: 615

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-615 A Haughton LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2025-02-14   
318-615 0 Haughton LA SHPTLAMA19Z  145J TERRA NOVA TELECOM INC. 486   2024-12-04   
318-615 1 Haughton LA   749E ONVOY, LLC - LA 486   2025-10-26   
318-615 3 Haughton LA SHPTLAMAXMZ  516C AT&T CORP. 486   2012-12-21   
318-615 4 Haughton LA   612K CSC VOICE, LLC 486   2014-03-03   
318-615 5 Haughton LA   612K CSC VOICE, LLC 486   2014-03-03   
318-615 6 Haughton LA   612K CSC VOICE, LLC 486   2014-07-03   
318-615 8 Haughton LA SHPTLAYODS0  2896 CENTURYLINK COMMUNICATIONS LLC - LA 486   2010-10-09   
318-615 9 Haughton LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2008-12-18   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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