Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC6RUM callsign genealogy
Currently held by Allen, Jeffrey C
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 KC6RUM's current licensee, walking backwards.
- Allen, Jeffrey CCAgranted 2014-05-20cancelled 2018-01-17
Successor callsigns
Callsigns held now by people who previously held KC6RUM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6RUM, oldest first.
- MIERKEY, CHARLES L AZ2002-08-31 → cancelled 2014-09-03
- Allen, Jeffrey C CA2018-01-17 active