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: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-588 A Lacassine LA LCSNLAXARS1  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-588 0 Lacassine LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-588 1 Lacassine LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-588 2 Lacassine LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-588 3 Lacassine LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-588 4 Lacassine LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-588 5 Lacassine LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-588 6 Lacassine LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-588 7 Lacassine LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2022-10-07   
337-588 8 Lacassine LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2014-09-21   
337-588 9 Lacassine LA   0434 BRIGHTSPEED OF LOUISIANA, LLC 488      

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

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