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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-375 A Vivian LA VIVNLAXADS0  0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-375 0 Vivian LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-375 1 Vivian LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-375 2 Vivian LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-375 3 Vivian LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-375 4 Vivian LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-375 5 Vivian LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-375 6 Vivian LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-375 7 Vivian LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      
318-375 8 Vivian LA   145J TERRA NOVA TELECOM INC. 486   2025-05-22   
318-375 9 Vivian LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 486      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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