Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7EDF callsign genealogy
Currently held by FRIEDRICHS, 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 KD7EDF's current licensee, walking backwards.
- FRIEDRICHS, ERIC DUTgranted 2017-06-29cancelled 2017-08-29
Successor callsigns
Callsigns held now by people who previously held KD7EDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7EDF, oldest first.
- CURTIS, JARED M UT1999-02-19 → cancelled 2011-02-23
- FRIEDRICHS, ERIC D UT2017-08-29 active