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: 904

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-904 A Loreauville LA LFYTLAMAXLZ  3807 NETWORK TELEPHONE CORPORATION - LA 488      
337-904 0 Loreauville LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2021-12-05   
337-904 1 Loreauville LA LFYTLA3624Z  490J DISH WIRELESS, LLC 488   2023-11-23   
337-904 4 Loreauville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2021-02-21   
337-904 5 Loreauville LA   260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2024-04-12   
337-904 6 Loreauville LA LFYTLAMAXLZ  3807 NETWORK TELEPHONE CORPORATION - LA 488      
337-904 7 Loreauville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2021-04-25   
337-904 8 Loreauville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2021-04-25   
337-904 9 Loreauville LA   515J IP HORIZON LLC 488   2024-04-29   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.