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: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-675 A Hilliard FL LVOKFLXANMD  937C ONVOY, LLC - FL 45204   2024-03-04   
904-675 0 Hilliard FL   937C ONVOY, LLC - FL 45204   2018-12-16   
904-675 1 Hilliard FL   937C ONVOY, LLC - FL 45204   2018-12-16   
904-675 2 Hilliard FL   382G TERRA NOVA TELECOM, INC. - FL 45204   2025-10-06   
904-675 3 Hilliard FL   902E PEERLESS NETWORK OF FLORIDA, LLC - FL 45204   2019-05-23   
904-675 4 Hilliard FL   481F CORETEL FLORIDA, INC. - FL 45204   2019-05-06   
904-675 5 Hilliard FL   937C ONVOY, LLC - FL 45204   2019-06-24   
904-675 6 Hilliard FL   073H TELNYX LLC 45204   2020-05-17   
904-675 7 Hilliard FL   937C ONVOY, LLC - FL 45204   2019-06-24   
904-675 8 Hilliard FL   937C ONVOY, LLC - FL 45204   2019-03-01   
904-675 9 Hilliard FL   318J COMCAST IP PHONE, LLC 45204   2006-04-06   

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

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