Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9CLJ callsign genealogy
Currently held by JOHNSON, CARL L
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 K9CLJ's current licensee, walking backwards.
- JOHNSON, CARL LILgranted 1997-12-01cancelled 2002-12-24
Successor callsigns
Callsigns held now by people who previously held K9CLJ.
No current licensee on record previously held this callsign.