Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4QK callsign genealogy
Currently held by SCHOEN, RONALD W
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 AJ4QK's current licensee, walking backwards.
- SCHOEN, RONALD WGAgranted 2002-01-28cancelled 2009-05-21
Successor callsigns
Callsigns held now by people who previously held AJ4QK.
No current licensee on record previously held this callsign.