Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6JAK callsign genealogy
Currently held by DeFranco, Jack
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 KM6JAK's current licensee, walking backwards.
- DeFranco, JackCAgranted 2016-09-19cancelled 2016-10-14
Successor callsigns
Callsigns held now by people who previously held KM6JAK.
No current licensee on record previously held this callsign.