Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JOH callsign genealogy
Currently held by STEELE, JACKSON C
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 K4JOH's current licensee, walking backwards.
- JOHNSON, LARRY DTNgranted 2013-01-22cancelled 2019-02-14
Successor callsigns
Callsigns held now by people who previously held K4JOH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JOH, oldest first.
- STEELE, JACKSON C VA1996-01-23 → cancelled 2008-01-24
- JOHNSON, LARRY D TN2019-02-14 active