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: 327

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-327 A Crowley LA LFYTLAMAXLZ  4618 DELTACOM, INC. - LA 488      
337-327 0 Crowley LA LFYTLAMAXLZ  4618 DELTACOM, INC. - LA 488      
337-327 1 Crowley LA LFYTLAMAXLZ  4618 DELTACOM, INC. - LA 488      
337-327 2 Crowley LA LFYTLAMAXLZ  4618 DELTACOM, INC. - LA 488      
337-327 3 Crowley LA LFYTLAMAXLZ  4618 DELTACOM, INC. - LA 488      
337-327 4 Crowley LA LFYTLAMAXLZ  4618 DELTACOM, INC. - LA 488      
337-327 5 Crowley LA LFYTLAMAXLZ  4618 DELTACOM, INC. - LA 488      
337-327 6 Crowley LA LFYTLAMAXLZ  4618 DELTACOM, INC. - LA 488      
337-327 7 Crowley LA LFYTLAMAXLZ  4618 DELTACOM, INC. - LA 488      
337-327 8 Crowley LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2010-06-24   
337-327 9 Crowley LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2021-05-06   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.