Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF0IUB callsign genealogy
Currently held by Benson, 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 KF0IUB'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 KF0IUB.
- Benson, Jack BCOgranted 2022-05-20