Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7QQT callsign genealogy
Currently held by MADDEN, ROBERT 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 KD7QQT's current licensee, walking backwards.
- MADDEN, ROBERT EORgranted 2002-04-03cancelled 2002-04-03
Successor callsigns
Callsigns held now by people who previously held KD7QQT.
No current licensee on record previously held this callsign.