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: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-370 A Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490      
504-370 0 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2018-11-22   
504-370 1 Lafitte LA NWORLASD1MD  073H TELNYX LLC 490   2019-03-19   
504-370 2 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2019-06-04   
504-370 3 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2019-06-04   
504-370 4 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2019-06-04   
504-370 5 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2019-06-04   
504-370 6 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2020-04-27   
504-370 7 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2020-04-27   
504-370 8 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2019-04-15   
504-370 9 Lafitte LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2019-04-15   

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

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