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: 484

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-484 A Lafayette LA LFYTLA36BMD  732J NUSO, LLC 488      
337-484 1 Lafayette LA   9002 LAFAYETTE CITY-PARISH CONSOLIDATED GOVERNMENT - LA 488   2014-07-31   
337-484 2 Lafayette LA   732J NUSO, LLC 488   2023-10-23   
337-484 3 Lafayette LA   516C AT&T CORP. 488   2011-06-06   

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

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