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: 292

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-292 A Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488      
337-292 0 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488      
337-292 1 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488   2010-02-12   
337-292 2 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488   2013-11-11   
337-292 3 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488   2010-08-29   
337-292 4 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488   2009-10-11   
337-292 5 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488   2009-10-11   
337-292 6 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488      
337-292 7 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488   2007-05-07   
337-292 8 Lake Charles LA LKCHLA181MD  5562 METROPCS, INC. 488   2016-08-01   
337-292 9 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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