Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ7M callsign genealogy
Currently held by BUDINGER, ROGER F
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 AJ7M's current licensee, walking backwards.
- ANDERSON, JOHN VWAgranted 2018-04-24cancelled 2019-06-18
Successor callsigns
Callsigns held now by people who previously held AJ7M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AJ7M, oldest first.
- BUDINGER, ROGER F WA2007-03-26 → cancelled 2019-05-30
- ANDERSON, JOHN V WA2019-06-18 active