Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K9MFG callsign genealogy
Currently held by GRASSESCHI, MITCHELL F
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 K9MFG's current licensee, walking backwards.
- GRASSESCHI, MITCHELL FILgranted 2015-12-01cancelled 2016-01-05
Successor callsigns
Callsigns held now by people who previously held K9MFG.
No current licensee on record previously held this callsign.