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: 504 [Rate centres in NPA 504] [Dial plan for NPA 504]

NXX: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-446 A Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-446 0 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2014-06-29   
504-446 1 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2014-06-29   
504-446 2 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2014-06-29   
504-446 3 Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490   2016-03-08   
504-446 4 Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490   2016-03-18   
504-446 5 Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490   2016-03-18   
504-446 6 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-04-06   
504-446 7 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-04-06   
504-446 8 Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490   2017-03-23   
504-446 9 Lafitte LA NWORLAMA96Z  508J CENTURYLINK COMMUNICATIONS, LLC 490   2016-07-27   

Last updated: Sat, 25 Feb 2023 02:10:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.