Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA3BH callsign genealogy
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 AA3BH's current licensee, walking backwards.
- Hummel, Brian JMDgranted 2010-12-08cancelled 2019-07-26
Successor callsigns
Callsigns held now by people who previously held AA3BH.
- FRYE, RICHARD GMDgranted 1998-04-03cancelled 2010-04-06
All historical holders
Every license row we've seen with the callsign AA3BH, oldest first.
- Hummel, Brian J PA2019-07-26 active
- —— → cancelled 1998-04-03