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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]

NXX: 739

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-739 A Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-739 0 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-739 1 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-739 2 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-739 3 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-739 4 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-739 5 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-739 6 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-739 7 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-739 8 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      
337-739 9 Lafayette LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.