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: 568

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-568 A Dry Prong LA SHPTLAMAXMZ  516C AT&T CORP. 486      
318-568 0 Dry Prong LA   153F BANDWIDTH.COM CLEC, LLC - LA 486   2018-12-14   
318-568 1 Dry Prong LA   624H ONVOY SPECTRUM, LLC 486   2023-07-16   
318-568 2 Dry Prong LA   749E ONVOY, LLC - LA 486   2020-12-12   
318-568 3 Dry Prong LA   749E ONVOY, LLC - LA 486   2020-12-12   
318-568 4 Dry Prong LA   749E ONVOY, LLC - LA 486   2021-02-25   
318-568 5 Dry Prong LA   749E ONVOY, LLC - LA 486   2021-02-25   
318-568 6 Dry Prong LA   749E ONVOY, LLC - LA 486   2021-02-25   
318-568 7 Dry Prong LA   516C AT&T CORP. 486   2011-06-01   
318-568 8 Dry Prong LA   749E ONVOY, LLC - LA 486   2016-05-25   
318-568 9 Dry Prong LA   749E ONVOY, LLC - LA 486   2016-05-25   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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