Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MCM callsign genealogy
Currently held by MC MORRINE, DONALD 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 K9MCM's current licensee, walking backwards.
- MCCAVITT, MATTHEW CINgranted 2023-03-01cancelled 2023-12-08
Successor callsigns
Callsigns held now by people who previously held K9MCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9MCM, oldest first.
- MC MORRINE, DONALD J IN1999-01-07 → cancelled 2003-08-09
- Amateur Radio Lunch Bunch IN2006-01-19 → cancelled 2018-01-20
- McCavitt, Matthew C IN2023-12-08 active