Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0MBT callsign genealogy
Currently held by CHRISTENSEN, VIRGIL E
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 K0MBT's current licensee, walking backwards.
- Balfour, David AMOgranted 2018-01-24cancelled 2018-04-10
Successor callsigns
Callsigns held now by people who previously held K0MBT.
- Balfour, David AMOgranted 2020-02-19
All historical holders
Every license row we've seen with the callsign K0MBT, oldest first.
- CHRISTENSEN, VIRGIL E IA1998-02-20 → cancelled 2010-02-23
- Balfour, David A MO2018-04-10 → cancelled 2020-02-19