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: 804

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-804 A Lafayette LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488      
337-804 0 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488      
337-804 1 Lafayette LA   150C VOICESTREAM GSM I, LLC 488   2011-07-22   
337-804 2 Lafayette LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2005-11-24   
337-804 3 Lafayette LA   150C VOICESTREAM GSM I, LLC 488   2011-07-22   
337-804 4 Lafayette LA   145J TERRA NOVA TELECOM INC. 488   2024-12-29   
337-804 5 Lafayette LA   150C VOICESTREAM GSM I, LLC 488   2011-07-22   
337-804 6 Lafayette LA   653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2023-07-07   

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

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