Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM1MJK callsign genealogy
Currently held by Kennedy, Matthew 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 KM1MJK's current licensee, walking backwards.
- Kennedy, Matthew JNHgranted 2012-06-29cancelled 2012-07-17
Successor callsigns
Callsigns held now by people who previously held KM1MJK.
No current licensee on record previously held this callsign.