Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7JNU callsign genealogy
Currently held by BOYLE, AMY
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 KC7JNU's current licensee, walking backwards.
- Boyle, AmyORgranted 2022-01-03cancelled 2022-01-25
Successor callsigns
Callsigns held now by people who previously held KC7JNU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7JNU, oldest first.
- KEEN, BETTY L WA2005-01-19 → cancelled 2017-03-18
- BOYLE, AMY OR2022-01-25 active