Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0TEE callsign genealogy
Currently held by SIPPEL II, JACK B
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 KF0TEE's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF0TEE.
- SIPPEL II, JACK BKSgranted 2026-03-07cancelled 2026-03-27