Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7QQ callsign genealogy
Currently held by BROWN III, JOHN B
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 AD7QQ's current licensee, walking backwards.
- Brown III, John BIDgranted 2007-05-09cancelled 2007-11-21
Successor callsigns
Callsigns held now by people who previously held AD7QQ.
No current licensee on record previously held this callsign.