Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9CTJ callsign genealogy
Currently held by JOHNS, CHRIS
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 K9CTJ's current licensee, walking backwards.
- JOHNS, CHRISILgranted 2018-06-11cancelled 2018-07-13
Successor callsigns
Callsigns held now by people who previously held K9CTJ.
No current licensee on record previously held this callsign.