Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7MMM callsign genealogy
Currently held by CASH, MICHAEL 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 KK7MMM's current licensee, walking backwards.
- CASH, MICHAEL JIDgranted 2018-10-29cancelled 2018-11-20
Successor callsigns
Callsigns held now by people who previously held KK7MMM.
No current licensee on record previously held this callsign.