Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4WKI callsign genealogy
Currently held by MC DUFFIE JR, DANNY L
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 KA4WKI's current licensee, walking backwards.
- MC DUFFIE JR, DANNY LNCgranted 2008-09-03cancelled 2018-09-05
Successor callsigns
Callsigns held now by people who previously held KA4WKI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4WKI, oldest first.
- ROBINSON SR, ARCHIE L NC1994-04-26 → cancelled 2006-04-27
- MC DUFFIE JR, DANNY L NC2018-09-05 active