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: 442

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-442 A Breaux Bridge LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488      
337-442 0 Breaux Bridge LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-442 1 Breaux Bridge LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488      
337-442 2 Breaux Bridge LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-442 3 Breaux Bridge LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-442 4 Breaux Bridge LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-442 5 Breaux Bridge LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-442 6 Breaux Bridge LA LFYTLAMAXEZ  318J COMCAST IP PHONE, LLC 488      
337-442 7 Breaux Bridge LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-442 8 Breaux Bridge LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-442 9 Breaux Bridge LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.