Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0QDB callsign genealogy
Currently held by BEROUNSKY, JOSEPH F
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 K0QDB's current licensee, walking backwards.
- Beal, David DCOgranted 2011-05-17cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held K0QDB.
- Beal, David DCOgranted 2024-12-24
All historical holders
Every license row we've seen with the callsign K0QDB, oldest first.
- BEROUNSKY, JOSEPH F NE1994-06-17 → cancelled 2006-06-20
- Beal, David D CO2013-10-17 → cancelled 2015-01-17