Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0LJS callsign genealogy
Currently held by BURKHARDT, JOHN E
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 KF0LJS'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 KF0LJS.
- BURKHARDT, JOHN EMNgranted 2023-01-31cancelled 2023-06-27