Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8AAR callsign genealogy
Currently held by Topchov, William
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 W8AAR's current licensee, walking backwards.
- Carroll, Aaron LMIgranted 2017-08-01cancelled 2018-03-06
Successor callsigns
Callsigns held now by people who previously held W8AAR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8AAR, oldest first.
- Topchov, William MI2004-12-28 → cancelled 2017-03-22
- Carroll, Aaron L MI2018-03-06 active