Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA0CQ callsign genealogy
Currently held by BRYAN, MARK 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 AA0CQ's current licensee, walking backwards.
- BRYAN, MARK WCOgranted 2011-10-18cancelled 2018-10-27
- KB5NGMno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AA0CQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA0CQ, oldest first.
- RAI, DHARMBIR MO2000-08-18 → cancelled 2012-11-14
- BRYAN, MARK W CO2018-10-27 active