Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4QBR callsign genealogy
Currently held by VAN VALKENBURGH, 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 KE4QBR'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 KE4QBR.
- VAN VALKENBURGH, JOHN DNCgranted 2021-03-18