Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC6MRU callsign genealogy
Currently held by MATHEW, KASEY
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 KC6MRU's current licensee, walking backwards.
- MATHEW, KASEYCAgranted 2022-02-23cancelled 2022-03-15
Successor callsigns
Callsigns held now by people who previously held KC6MRU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6MRU, oldest first.
- CLARK, TANNEEKA M CA1990-07-24 → cancelled 2002-07-25
- MATHEW, KASEY CA2022-03-15 active