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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-539 A Gueydan LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      
337-539 0 Gueydan LA LFYTLA364MD  939H COMMIO, LLC 488   2023-09-15   
337-539 1 Gueydan LA LFYTLA364MD  939H COMMIO, LLC 488   2023-09-15   
337-539 2 Gueydan LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2021-02-19   
337-539 3 Gueydan LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2021-02-19   
337-539 4 Gueydan LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2021-02-19   
337-539 6 Gueydan LA LFYTLA364MD  939H COMMIO, LLC 488   2024-01-13   
337-539 7 Gueydan LA LFYTLA364MD  939H COMMIO, LLC 488   2024-01-13   
337-539 8 Gueydan LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2023-09-18   
337-539 9 Gueydan LA LFYTLA364MD  939H COMMIO, LLC 488   2024-01-13   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.