Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7UT callsign genealogy
Currently held by Simister, Roger S
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 KC7UT's current licensee, walking backwards.
- Simister, Roger SUTgranted 2013-01-24cancelled 2013-06-22
Successor callsigns
Callsigns held now by people who previously held KC7UT.
No current licensee on record previously held this callsign.