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: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-320 A Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-320 0 Lafitte LA NWORLAMLDS0  181D HUNT TELECOMMUNICATIONS, LLC - LA 490      
504-320 1 Lafitte LA NWORLA14DS1  153F BANDWIDTH.COM CLEC, LLC - LA 490      
504-320 2 Lafitte LA NWORLA14DS1  153F BANDWIDTH.COM CLEC, LLC - LA 490      
504-320 3 Lafitte LA NWORLA14DS1  153F BANDWIDTH.COM CLEC, LLC - LA 490      
504-320 4 Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-320 5 Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-320 6 Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-320 7 Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-320 8 Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-320 9 Lafitte LA NWORLAMA86Z  5562 METROPCS, INC. 490      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.