Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6TJM callsign genealogy
Currently held by Mackey, Travis J
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 K6TJM's current licensee, walking backwards.
- Mackey, Travis JCAgranted 2010-02-25cancelled 2010-03-20
Successor callsigns
Callsigns held now by people who previously held K6TJM.
- McCANN JR, THOMAS JWYgranted 2022-01-21
All historical holders
Every license row we've seen with the callsign K6TJM, oldest first.
- McCANN JR, THOMAS J WY1998-05-19 → cancelled 2002-03-07
- Mackey, Travis J CA2020-02-12 active