Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0RAC callsign genealogy
Currently held by CRUM, ROBERT A
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 K0RAC's current licensee, walking backwards.
- CRUM, ROBERT AKSgranted 2023-03-09cancelled 2023-03-28
Successor callsigns
Callsigns held now by people who previously held K0RAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0RAC, oldest first.
- OLESEN, RANDAL U MN2009-03-03 → cancelled 2021-03-26
- CRUM, ROBERT A KS2023-03-28 active