Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3JDF callsign genealogy
Currently held by CLARK, ERIC D
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 N3JDF's current licensee, walking backwards.
- FOCHT, JOSHUA DPAgranted 2021-05-19cancelled 2021-06-22
Successor callsigns
Callsigns held now by people who previously held N3JDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3JDF, oldest first.
- CLARK, ERIC D PA1991-04-02 → cancelled 2003-04-03
- FOCHT, JOSHUA D PA2021-06-22 active