Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 504 [Rate centres in NPA 504] [Dial plan for NPA 504]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-506 A Kenner LA NWORLASDNMD  598J FIVE9, INC. 490   2024-12-11   
504-506 0 Kenner LA NWORLASDNMD  598J FIVE9, INC. 490   2024-12-11   
504-506 1 Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2025-01-09   
504-506 3 Kenner LA NWORLAMAYSX  732J NUSO, LLC 490   2024-12-12   
504-506 4 Kenner LA NWORLAMAYSX  732J NUSO, LLC 490   2024-12-12   
504-506 8 Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2025-01-09   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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