Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9CJJ callsign genealogy
Currently held by JOHNSON, CLINTON J
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 K9CJJ's current licensee, walking backwards.
- JOHNSON, CLINTON JILgranted 1996-04-18cancelled 2004-02-18
Successor callsigns
Callsigns held now by people who previously held K9CJJ.
No current licensee on record previously held this callsign.