Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA8DUK callsign genealogy
Currently held by Strain Jr, Robert 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 KA8DUK's current licensee, walking backwards.
- Strain, Robert CMIgranted 2019-04-04cancelled 2019-04-26
Successor callsigns
Callsigns held now by people who previously held KA8DUK.
No current licensee on record previously held this callsign.