Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5RUM callsign genealogy
Currently held by Lindholm, Erik
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 K5RUM's current licensee, walking backwards.
- Lindholm, ErikTXgranted 2016-06-27cancelled 2022-07-29
Successor callsigns
Callsigns held now by people who previously held K5RUM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5RUM, oldest first.
- CUBA LIBRE CONTEST CLUB CA1999-05-21 → cancelled 2011-05-24
- Lindholm, Erik TX2022-07-29 active