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: 396

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-396 A New Orleans LA NWORLASDJMD  490J DISH WIRELESS, LLC 490      
504-396 0 New Orleans LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490   2022-11-14   
504-396 1 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2023-07-26   
504-396 2 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2023-07-26   
504-396 3 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2023-10-04   
504-396 4 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2023-10-04   
504-396 5 New Orleans LA NWORLASDDS0  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 490   2023-02-16   
504-396 6 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2023-02-16   
504-396 7 New Orleans LA NWORLASDJMD  490J DISH WIRELESS, LLC 490   2024-03-01   
504-396 8 New Orleans LA NWORLASDJMD  490J DISH WIRELESS, LLC 490   2023-12-08   
504-396 9 New Orleans LA NWORLASDJMD  490J DISH WIRELESS, LLC 490   2022-03-04   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.