Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0BKG callsign genealogy
Currently held by Olson, Carolyn B
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 K0BKG's current licensee, walking backwards.
- Olson, Carolyn BMNgranted 2009-04-16cancelled 2009-09-22
Successor callsigns
Callsigns held now by people who previously held K0BKG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0BKG, oldest first.
- Pickett, Robert C MN2000-02-26 → cancelled 2008-02-07
- Olson, Carolyn B MN2009-09-22 → cancelled 2021-09-23