Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MC callsign genealogy
Currently held by CANTELLA, MARIO A
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 K9MC's current licensee, walking backwards.
- CRAPPS, MICHAEL DFLgranted 2013-01-01cancelled 2021-03-16
Successor callsigns
Callsigns held now by people who previously held K9MC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9MC, oldest first.
- CANTELLA, MARIO A IL2009-02-25 → cancelled 2021-02-27
- CRAPPS, MICHAEL D FL2021-03-16 active