Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]

NXX: 779

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-779 A Iota LA IOTALAXARS1  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-779 0 Iota LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-779 1 Iota LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-779 2 Iota LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-779 3 Iota LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-779 4 Iota LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-779 5 Iota LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-779 6 Iota LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-779 7 Iota LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2014-09-19   
337-779 8 Iota LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-779 9 Iota LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      

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

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