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: 513

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-513 A Lake Charles LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488      
337-513 0 Lake Charles LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2005-01-02   
337-513 1 Lake Charles LA   5562 METROPCS, INC. 488   2004-12-17   
337-513 2 Lake Charles LA   5562 METROPCS, INC. 488   2004-07-12   
337-513 3 Lake Charles LA   5562 METROPCS, INC. 488   2004-07-12   
337-513 4 Lake Charles LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488      
337-513 5 Lake Charles LA   5562 METROPCS, INC. 488   2004-04-22   
337-513 6 Lake Charles LA   5562 METROPCS, INC. 488   2004-04-22   
337-513 7 Lake Charles LA   5562 METROPCS, INC. 488   2004-04-22   
337-513 8 Lake Charles LA   5562 METROPCS, INC. 488   2004-03-23   
337-513 9 Lake Charles LA   5562 METROPCS, INC. 488   2004-02-16   

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

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