Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6JOE callsign genealogy
Currently held by Maples, John T
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 KM6JOE's current licensee, walking backwards.
- Maples, Joe ECAgranted 2013-11-05cancelled 2022-04-02
Successor callsigns
Callsigns held now by people who previously held KM6JOE.
- Maples, John TCAgranted 2017-04-18
All historical holders
Every license row we've seen with the callsign KM6JOE, oldest first.
- Maples, John T CA2017-03-29 → cancelled 2017-04-18
- Maples, Joe E CA2022-04-02 active