Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7JKI callsign genealogy
Currently held by Milldrum, Jason R
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 KD7JKI's current licensee, walking backwards.
- MILLDRUM, JASON RORgranted 1997-09-12cancelled 2000-06-14
Successor callsigns
Callsigns held now by people who previously held KD7JKI.
- Milldrum, Jason RORgranted 2020-08-07