Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG7OG callsign genealogy
Currently held by Cole, Brian 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 KG7OG's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KG7OG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG7OG, oldest first.
- WAREHIME, DAVID L MT1991-06-04 → cancelled 2003-06-05
- Cole, Brian B AZ2017-09-06 active