Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1UBR callsign genealogy
Currently held by Kruis, Uriah P
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 KC1UBR's current licensee, walking backwards.
- Kruis, Uriah PMAgranted 2020-10-02
Successor callsigns
Callsigns held now by people who previously held KC1UBR.
- Kruis, Uriah PMAgranted 2020-10-02