Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4DW callsign genealogy
Currently held by Wisse, Douglas M
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 KQ4DW's current licensee, walking backwards.
- Wisse, Douglas MNCgranted 2024-06-21cancelled 2024-09-10
Successor callsigns
Callsigns held now by people who previously held KQ4DW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KQ4DW, oldest first.
- Hearn, Robert L VA2012-05-16 → cancelled 2024-08-06
- Wisse, Douglas M NY2024-09-10 active