Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0JSY callsign genealogy
Currently held by Young, Scott
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 K0JSY's current licensee, walking backwards.
- Young, Jonathon SCOgranted 1999-12-15cancelled 2000-02-18
Successor callsigns
Callsigns held now by people who previously held K0JSY.
No current licensee on record previously held this callsign.