Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7MFF callsign genealogy
Currently held by WADSWORTH, BRIAN D
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 KJ7MFF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ7MFF.
- Wadsworth 554, Brian DUTgranted 2020-03-10