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: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-405 A St Landry LA SHPULA34G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486      
318-405 0 St Landry LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486      
318-405 1 St Landry LA   153F BANDWIDTH.COM CLEC, LLC - LA 486   2008-12-18   
318-405 2 St Landry LA   153F BANDWIDTH.COM CLEC, LLC - LA 486   2013-04-21   
318-405 3 St Landry LA   153F BANDWIDTH.COM CLEC, LLC - LA 486   2015-06-14   
318-405 4 St Landry LA   749E ONVOY, LLC - LA 486   2016-03-30   
318-405 5 St Landry LA   749E ONVOY, LLC - LA 486   2016-03-30   
318-405 6 St Landry LA   749E ONVOY, LLC - LA 486   2016-05-28   
318-405 8 St Landry LA   749E ONVOY, LLC - LA 486   2016-05-28   
318-405 9 St Landry LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 486      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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