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: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-381 A Opelousas LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488      
337-381 0 Opelousas LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488      
337-381 1 Opelousas LA OPLSLACO0MD  350D CHARTER FIBERLINK LA-CCO, LLC - LA 488   2020-04-26   
337-381 2 Opelousas LA LFYTLA180MD  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 488   2007-07-13   
337-381 3 Opelousas LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2010-06-24   
337-381 4 Opelousas LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488   2011-10-26   
337-381 5 Opelousas LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2008-04-03   
337-381 6 Opelousas LA LFYTLA360MD  150C VOICESTREAM GSM I, LLC 488   2011-10-26   
337-381 7 Opelousas LA LFYTLAATX2X  586E YMAX COMMUNICATIONS CORP. - LA 488   2008-10-31   
337-381 8 Opelousas LA LFYTLAATX2X  586E YMAX COMMUNICATIONS CORP. - LA 488   2008-10-31   
337-381 9 Opelousas LA LFYTLAATX2X  586E YMAX COMMUNICATIONS CORP. - LA 488   2008-10-31   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.