Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DIK callsign genealogy
Currently held by Stromquist, Peter A
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 K9DIK's current licensee, walking backwards.
- Stromquist, Peter AARgranted 2024-03-21cancelled 2024-12-06
Successor callsigns
Callsigns held now by people who previously held K9DIK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DIK, oldest first.
- IMHOFF, ROGER L WI2012-10-17 → cancelled 2024-12-04
- Stromquist, Peter A AR2024-12-06 active