Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4KDN callsign genealogy
Currently held by BERGQUIST, SCOTT A
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 KO4KDN's current licensee, walking backwards.
- BERGQUIST, SCOTT AVAgranted 2020-11-30cancelled 2020-12-14
Successor callsigns
Callsigns held now by people who previously held KO4KDN.
- BERGQUIST, SCOTT AVAgranted 2023-05-06