Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4RYJ callsign genealogy
Currently held by Johnson, Cary A
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 KC4RYJ's current licensee, walking backwards.
- Johnson, Cary AMAgranted 2020-03-25cancelled 2023-10-28
Successor callsigns
Callsigns held now by people who previously held KC4RYJ.
- Mc Cutcheon, Alby EVAgranted 2013-07-08cancelled 2025-09-30