Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5KDO callsign genealogy
Currently held by Oberhofer, Kurt 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 K5KDO's current licensee, walking backwards.
- Oberhofer, Kurt DMSgranted 2010-09-10cancelled 2011-02-05
Successor callsigns
Callsigns held now by people who previously held K5KDO.
No current licensee on record previously held this callsign.