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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-310 A Pollock LA   749E ONVOY, LLC - LA 486      
318-310 1 Pollock LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2014-01-11   
318-310 2 Pollock LA ALXNLAMAXKX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 486   2014-03-03   
318-310 3 Pollock LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486   2015-06-14   
318-310 4 Pollock LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-05-28   
318-310 5 Pollock LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-05-28   
318-310 7 Pollock LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-04-18   
318-310 8 Pollock LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-04-18   
318-310 9 Pollock LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2023-07-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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