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: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-506 A Delta LA JCSNMSPSXBY  516C AT&T CORP. 482      
318-506 0 Delta LA JCSNMSPSX4Y  153F BANDWIDTH.COM CLEC, LLC - LA 482   2012-01-15   
318-506 1 Delta LA JCSNMSCPXMZ  749E ONVOY, LLC - LA 482   2016-04-14   
318-506 2 Delta LA JCSNMSCPXMZ  749E ONVOY, LLC - LA 482   2016-04-14   
318-506 3 Delta LA JCSNMSPSX4Y  153F BANDWIDTH.COM CLEC, LLC - LA 482   2018-11-02   
318-506 4 Delta LA JCSNMSPSX4Y  153F BANDWIDTH.COM CLEC, LLC - LA 482   2018-12-13   
318-506 5 Delta LA JCSNMSPSXBY  516C AT&T CORP. 482   2009-07-26   
318-506 6 Delta LA JCSNMSCPXMZ  749E ONVOY, LLC - LA 482   2021-02-25   
318-506 7 Delta LA JCSNMSCP41Z  508J CENTURYLINK COMMUNICATIONS, LLC 482   2014-04-07   
318-506 8 Delta LA JCSNMSPSXFY  073H TELNYX LLC 482   2018-09-26   
318-506 9 Delta LA JCSNMSCPXMZ  749E ONVOY, LLC - LA 482   2019-03-30   

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

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