Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3UTB callsign genealogy
Currently held by Thrall, Samuel D
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 KC3UTB'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 KC3UTB.
- Thrall, Samuel DPAgranted 2023-08-04