Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF6DPN callsign genealogy
Currently held by Gardner, Jonathan W
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 KF6DPN's current licensee, walking backwards.
- Gardner, Jonathan WCAgranted 2020-11-16cancelled 2020-12-04
Successor callsigns
Callsigns held now by people who previously held KF6DPN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF6DPN, oldest first.
- Gardner, Jonathan W CA2006-11-17 → cancelled 2018-11-20
- Gardner, Jonathan W CA2020-12-04 active