Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7OLI callsign genealogy
Currently held by KOCH, EUGENE C
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 K7OLI's current licensee, walking backwards.
- Talento, RogeneORgranted 2023-09-15cancelled 2024-09-24
Successor callsigns
Callsigns held now by people who previously held K7OLI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7OLI, oldest first.
- KOCH, EUGENE C MT2011-02-04 → cancelled 2022-10-08
- Talento, Rogene OR2024-09-24 active