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: 841

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-841 A Lawtell LA OPLSLACO0MD  350D CHARTER FIBERLINK LA-CCO, LLC - LA 488      
337-841 0 Lawtell LA OPLSLACO0MD  350D CHARTER FIBERLINK LA-CCO, LLC - LA 488   2006-12-22   
337-841 1 Lawtell LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2016-04-04   
337-841 2 Lawtell LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2016-04-04   
337-841 3 Lawtell LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2021-04-25   
337-841 4 Lawtell LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2021-04-25   
337-841 5 Lawtell LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2022-10-23   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.