Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7MY callsign genealogy
Currently held by MATTOON, MICHAEL L
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 KK7MY's current licensee, walking backwards.
- MATTOON, MICHAEL Lcancelled 1998-04-14
Successor callsigns
Callsigns held now by people who previously held KK7MY.
- MATTOON, MICHAEL LWAgranted 2017-03-09