Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM7EFT callsign genealogy
Currently held by King Jr, Ross L
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 KM7EFT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM7EFT.
- King Jr, Ross LUTgranted 2026-03-03