Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3Y callsign genealogy
Currently held by WATSON JR, JOHN E
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 KC3Y's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC3Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC3Y, oldest first.
- WATSON JR, JOHN E MD2006-09-12 → cancelled 2018-12-11
- Blades, David PA2019-02-22 active