Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA4JOE callsign genealogy
Currently held by Ewing, Joseph
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 KA4JOE's current licensee, walking backwards.
- Ewing, JosephTNgranted 2021-09-08cancelled 2021-12-11
Successor callsigns
Callsigns held now by people who previously held KA4JOE.
- Westfall, Joseph MTNgranted 2026-06-16
All historical holders
Every license row we've seen with the callsign KA4JOE, oldest first.
- Westfall, Joseph M TN2016-07-06 → cancelled 2016-08-06
- Ewing, Joseph TN2021-12-11 active