Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ7MT callsign genealogy
Currently held by MONSON III, JOHN 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 AJ7MT's current licensee, walking backwards.
- MONSON III, JOHN CMTgranted 2018-04-03cancelled 2020-12-22
Successor callsigns
Callsigns held now by people who previously held AJ7MT.
No current licensee on record previously held this callsign.