Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7DPF callsign genealogy
Currently held by Justesen, David A
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 KF7DPF's current licensee, walking backwards.
- Justesen, David AIDgranted 2009-04-29cancelled 2009-06-29
Successor callsigns
Callsigns held now by people who previously held KF7DPF.
- Justesen, David AIDgranted 2019-05-21