Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JOZ callsign genealogy
Currently held by FAWBUSH, MICHAEL 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 K4JOZ's current licensee, walking backwards.
- FAWBUSH, MICHAEL CTNgranted 2016-04-29cancelled 2026-03-10
Successor callsigns
Callsigns held now by people who previously held K4JOZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JOZ, oldest first.
- BEGGS, WILLIAM C GA2009-08-31 → cancelled 2021-05-29
- FAWBUSH, MICHAEL C TN2026-03-10 active