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: 756

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-756 A Fenton LA FNTNLAXARS1  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-756 0 Fenton LA FNTNLAXARS1  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-756 1 Fenton LA FNTNLAXARS1  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-756 2 Fenton LA FNTNLAXARS1  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-756 4 Fenton LA OPLSLACO1MD  792K CHARTER IP ENABLED SERVICES, LLC 488   2025-05-25   
337-756 6 Fenton LA FNTNLAXARS1  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-756 7 Fenton LA FNTNLAXARS1  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      
337-756 8 Fenton LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2014-09-21   
337-756 9 Fenton LA FNTNLAXARS1  0434 BRIGHTSPEED OF LOUISIANA, LLC 488      

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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