Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4YAN callsign genealogy
Currently held by Johnson, Ryan
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 KR4YAN's current licensee, walking backwards.
- Johnson, RyanVAgranted 2020-07-23cancelled 2021-06-22
Successor callsigns
Callsigns held now by people who previously held KR4YAN.
No current licensee on record previously held this callsign.