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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-378 A Belcher LA BLCHLAXARS1  0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-378 0 Belcher LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-378 1 Belcher LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-378 2 Belcher LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-378 3 Belcher LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-378 4 Belcher LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-378 5 Belcher LA   749E ONVOY, LLC - LA 486   2019-03-18   
318-378 6 Belcher LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-378 7 Belcher LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2014-09-18   
318-378 8 Belcher LA   749E ONVOY, LLC - LA 486   2018-10-27   
318-378 9 Belcher LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      

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

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