Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Simmesport, LA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
318-941 A SMPTLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-941 0   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-941 1   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-941 2   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-941 3   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-941 5   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-941 6   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-941 7   749E ONVOY, LLC - LA 486   2021-09-14   
318-941 8   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 486   2021-04-22   
318-941 9   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-943 A SHPTLAMA21Z  516J TON80 COMMUNICATIONS, LLC 486      
318-943 0   153F BANDWIDTH.COM CLEC, LLC - LA 486   2022-06-13   
318-943 4   516J TON80 COMMUNICATIONS, LLC 486   2022-04-25   

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

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