Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0KDO callsign genealogy
Currently held by OLSON, KEVIN D
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 K0KDO's current licensee, walking backwards.
- OLSON, KEVIN DMOgranted 2009-02-10cancelled 2009-03-28
Successor callsigns
Callsigns held now by people who previously held K0KDO.
No current licensee on record previously held this callsign.