Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4QEU callsign genealogy
Currently held by VELTEN, CHARLES
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 KF4QEU'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 KF4QEU.
- VELTEN, CHARLESFLgranted 2010-06-18cancelled 2022-08-02