Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0OLE callsign genealogy
Currently held by TROTTER, HUNTER 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 K0OLE's current licensee, walking backwards.
- TROTTER, HUNTER CALgranted 2024-05-15cancelled 2024-06-04
Successor callsigns
Callsigns held now by people who previously held K0OLE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0OLE, oldest first.
- COLE, TIMOTHY S CA2012-05-11 → cancelled 2024-03-08
- TROTTER, HUNTER C AL2024-06-04 active