Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF3WTF callsign genealogy
Currently held by Ertle, Manuela
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 KF3WTF's current licensee, walking backwards.
- Ertle, ManuelaORgranted 2024-06-19cancelled 2025-02-15
Successor callsigns
Callsigns held now by people who previously held KF3WTF.
No current licensee on record previously held this callsign.