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: 766

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-766 A New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490      
504-766 0 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2018-07-05   
504-766 1 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2018-06-15   
504-766 2 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2018-06-15   
504-766 3 New Orleans LA   749E ONVOY, LLC - LA 490   2017-12-31   
504-766 4 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2018-06-15   
504-766 5 New Orleans LA   073H TELNYX LLC 490   2019-02-20   
504-766 6 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2018-07-05   
504-766 7 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2018-07-05   
504-766 8 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2018-07-05   
504-766 9 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2018-07-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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