Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4DQ callsign genealogy
Currently held by Hockenjos, Greg L
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 AD4DQ's current licensee, walking backwards.
- Hockenjos, Greg LKYgranted 2010-12-17cancelled 2011-03-08
Successor callsigns
Callsigns held now by people who previously held AD4DQ.
No current licensee on record previously held this callsign.