Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3UWR callsign genealogy
Currently held by Steinhurst, Benjamin 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 KC3UWR's current licensee, walking backwards.
- Steinhurst, Benjamin AMDgranted 2022-06-07cancelled 2022-10-03
Successor callsigns
Callsigns held now by people who previously held KC3UWR.
No current licensee on record previously held this callsign.