Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ1NRA callsign genealogy
Currently held by ADAMSON, NICOLAS 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 KJ1NRA's current licensee, walking backwards.
- ADAMSON, NICOLAS RUTgranted 2022-09-23cancelled 2026-06-26
Successor callsigns
Callsigns held now by people who previously held KJ1NRA.
- JOHNSON, KENNETH ECTgranted 2022-07-06
All historical holders
Every license row we've seen with the callsign KJ1NRA, oldest first.
- JOHNSON, KENNETH E CT2012-06-12 → cancelled 2012-07-20
- ADAMSON, NICOLAS R UT2026-06-26 active