Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7DIS callsign genealogy
Currently held by Harkai, David J
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 KI7DIS's current licensee, walking backwards.
- Harkai, David JNVgranted 2016-05-06cancelled 2016-06-11
Successor callsigns
Callsigns held now by people who previously held KI7DIS.
- Harkai, David JNVgranted 2016-05-06cancelled 2016-06-11
All historical holders
Every license row we've seen with the callsign KI7DIS, oldest first.
- Harkai, David J NV2016-04-11 → cancelled 2016-05-06
- Harkai, David J NV2016-06-11 active