Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4SUN callsign genealogy
Currently held by Favreau, John
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 KQ4SUN's current licensee, walking backwards.
- Favreau, JohnFLgranted 2024-05-21cancelled 2024-06-08
Successor callsigns
Callsigns held now by people who previously held KQ4SUN.
No current licensee on record previously held this callsign.