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: 618

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-618 A Kenner LA NWORLASD1MD  073H TELNYX LLC 490      
504-618 0 Kenner LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-10-26   
504-618 1 Kenner LA   073H TELNYX LLC 490   2017-02-03   
504-618 2 Kenner LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-02-16   
504-618 3 Kenner LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-02-16   
504-618 4 Kenner LA   749E ONVOY, LLC - LA 490   2019-04-15   
504-618 5 Kenner LA   749E ONVOY, LLC - LA 490   2019-04-15   
504-618 6 Kenner LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-10-26   
504-618 7 Kenner LA   749E ONVOY, LLC - LA 490   2018-01-18   
504-618 8 Kenner LA   749E ONVOY, LLC - LA 490   2018-01-18   
504-618 9 Kenner LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-10-26   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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