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: 447

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-447 A Opelousas LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488      
337-447 0 Opelousas LA LFYTLA364MD  939H COMMIO, LLC 488      
337-447 1 Opelousas LA LFYTLA3624Z  490J DISH WIRELESS, LLC 488      
337-447 2 Opelousas LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488      
337-447 3 Opelousas LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-447 4 Opelousas LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488      
337-447 5 Opelousas LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-447 6 Opelousas LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-447 7 Opelousas LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      
337-447 8 Opelousas LA LFYTLAMAXIZ  516J TON80 COMMUNICATIONS, LLC 488      
337-447 9 Opelousas LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.