Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JAF callsign genealogy
Currently held by Waldeck, Jeffrey 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 K7JAF's current licensee, walking backwards.
- Fittinger, Jean AORgranted 2026-05-19cancelled 2026-08-21
Successor callsigns
Callsigns held now by people who previously held K7JAF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7JAF, oldest first.
- Waldeck, Jeffrey S ID2014-08-02 → cancelled 2026-08-06
- Fittinger, Jean A OR2026-08-21 active