Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 904 [Rate centres in NPA 904] [Dial plan for NPA 904]

NXX: 668

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-668 A Hilliard FL JCVLFLAI6MD  073H TELNYX LLC 45204      
904-668 0 Hilliard FL   073H TELNYX LLC 45204   2021-03-26   
904-668 1 Hilliard FL   7472 POWERTEL JACKSONVILLE LICENSES, INC. 45204   2024-06-20   
904-668 3 Hilliard FL   516J TON80 COMMUNICATIONS, LLC 45204   2021-09-10   
904-668 4 Hilliard FL   624H ONVOY SPECTRUM, LLC 45204   2024-12-05   
904-668 5 Hilliard FL   624H ONVOY SPECTRUM, LLC 45204   2024-12-05   
904-668 6 Hilliard FL   624H ONVOY SPECTRUM, LLC 45204   2024-12-05   
904-668 8 Hilliard FL   382G TERRA NOVA TELECOM, INC. - FL 45204   2025-02-14   

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

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