Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO8WTF callsign genealogy
Currently held by Koehler, Gerry P
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 KO8WTF's current licensee, walking backwards.
- Koehler, Gerry PCAgranted 2025-02-19cancelled 2025-03-22
Successor callsigns
Callsigns held now by people who previously held KO8WTF.
No current licensee on record previously held this callsign.