Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: LFYTLAMAXVY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
337-201 A New Iberia LA 5562 METROPCS, INC. 488      
337-212 A Lafayette LA 5562 METROPCS, INC. 488      
337-251 A New Iberia LA 5562 METROPCS, INC. 488      
337-255 A Lafayette LA 150C VOICESTREAM GSM I, LLC 488      
337-300 A Elton LA 150C VOICESTREAM GSM I, LLC 488      
337-316 A Lafayette LA 5562 METROPCS, INC. 488      
337-319 A Lafayette LA 5562 METROPCS, INC. 488      
337-320 A Oberlin LA 150C VOICESTREAM GSM I, LLC 488      
337-387 A Welsh LA 150C VOICESTREAM GSM I, LLC 488      
337-389 A Oberlin LA 150C VOICESTREAM GSM I, LLC 488      
337-390 A Kinder LA 150C VOICESTREAM GSM I, LLC 488      
337-567 A Breaux Bridge LA 150C VOICESTREAM GSM I, LLC 488      
337-618 A Breaux Bridge LA 150C VOICESTREAM GSM I, LLC 488      
337-630 A Cameron LA 150C VOICESTREAM GSM I, LLC 488      
337-693 A Lafayette LA 150C VOICESTREAM GSM I, LLC 488      
337-739 A Lafayette LA 150C VOICESTREAM GSM I, LLC 488      
337-766 A Lawtell LA 5562 METROPCS, INC. 488      
337-780 A Lafayette LA 150C VOICESTREAM GSM I, LLC 488      
337-781 A Lafayette LA 150C VOICESTREAM GSM I, LLC 488      
337-787 A Lafayette LA 150C VOICESTREAM GSM I, LLC 488      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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