Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4TO callsign genealogy
Currently held by Central Florida Contest Group
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N4TO's current licensee, walking backwards.
- KJ4VQMcancelledCentral Florida Contest GroupFLgranted 2010-06-08cancelled 2010-07-07
Successor callsigns
Callsigns held now by people who previously held N4TO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TO, oldest first.
- DUBOIS, VICTOR A FL2004-05-03 → cancelled 2008-08-15
- Central Florida Contest Group FL2020-04-10 active