Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0RUK callsign genealogy
Currently held by Silicon Graphics ARC
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 KC0RUK'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 KC0RUK.
- K0SGIexpiredSilicon Graphics ARCMNgranted 2004-03-23cancelled 2016-03-24