Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3OQG callsign genealogy
Currently held by Kummer, Allen T
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 KB3OQG's current licensee, walking backwards.
- Kummer, Allen TCOgranted 2020-07-27cancelled 2020-08-28
Successor callsigns
Callsigns held now by people who previously held KB3OQG.
- Kummer, Allen TCOgranted 2020-08-28
All historical holders
Every license row we've seen with the callsign KB3OQG, oldest first.
- Kummer, Allen T CA2007-02-27 → cancelled 2019-02-28
- Kummer, Allen T CO2020-08-28 → cancelled 2020-11-02