Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM5EJ callsign genealogy
Currently held by WILLIAMS III, JOHN D
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 KM5EJ'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 KM5EJ.
- WILLIAMS III, JOHN DTXgranted 2018-10-10