Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4JSM callsign genealogy
Currently held by Moffett, 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 KD4JSM's current licensee, walking backwards.
- Moffett, Jeffrey SVAgranted 2015-11-25cancelled 2015-12-25
Successor callsigns
Callsigns held now by people who previously held KD4JSM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4JSM, oldest first.
- PEEK, DON L AL1992-02-04 → cancelled 2004-02-05
- Moffett, Jeffrey S VA2015-12-25 active