Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7C callsign genealogy
Currently held by COONS, DONALD 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 KM7C's current licensee, walking backwards.
- COONS, DONALD DORgranted 2015-11-03cancelled 2017-01-06
Successor callsigns
Callsigns held now by people who previously held KM7C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KM7C, oldest first.
- SARKESIAN, GERALD J AZ2006-07-10 → cancelled 2014-12-17
- COONS, DONALD D OR2017-01-06 active