Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9ZZJ callsign genealogy
Currently held by ZINK, MICHAEL R
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 KC9ZZJ's current licensee, walking backwards.
- ZINK, MICHAEL RILgranted 2012-06-28cancelled 2013-11-26
Successor callsigns
Callsigns held now by people who previously held KC9ZZJ.
No current licensee on record previously held this callsign.