Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0UFO callsign genealogy
Currently held by Himelstieb, Andrew
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 KF0UFO's current licensee, walking backwards.
- Himelstieb, AndrewCOgranted 2022-08-04cancelled 2023-01-18
Successor callsigns
Callsigns held now by people who previously held KF0UFO.
No current licensee on record previously held this callsign.