Confidence: Medium · Source: FCC ULS · As of 2026-10-24
KF7RED callsign genealogy
Currently held by Dunham, Lucas S
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 KF7RED's current licensee, walking backwards.
- Dunham, Lucas SUTgranted 2026-09-19cancelled 2026-10-14
Successor callsigns
Callsigns held now by people who previously held KF7RED.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7RED, oldest first.
- OPDAHL, JACOB P OR2011-07-29 → cancelled 2023-08-01
- Dunham, Lucas S UT2026-10-14 active