Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ1HGF callsign genealogy
Currently held by JOHNSON, RYAN G
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 KJ1HGF's current licensee, walking backwards.
- JOHNSON, RYAN GUTgranted 2021-01-19cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held KJ1HGF.
- JOHNSON, RYAN GUTgranted 2022-05-21