Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7JFR callsign genealogy
Currently held by Vreeland, David O
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 KD7JFR's current licensee, walking backwards.
- VREELAND, DAVID OWAgranted 1997-08-05cancelled 2000-06-03
Successor callsigns
Callsigns held now by people who previously held KD7JFR.
- Vreeland, David OVAgranted 2020-10-27