Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0FUT callsign genealogy
Currently held by Fields Jr, Robert A
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 KB0FUT's current licensee, walking backwards.
- Fields Jr, Robert ACOgranted 2020-11-13cancelled 2020-12-01
Successor callsigns
Callsigns held now by people who previously held KB0FUT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0FUT, oldest first.
- FIELDS JR, ROBERT A CO1990-03-06 → cancelled 2002-03-07
- Fields Jr, Robert A CO2020-12-01 active