Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS2D callsign genealogy
Currently held by Fiedler, Harry E
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 KS2D's current licensee, walking backwards.
- Devlin, Daniel SNJgranted 2020-07-22cancelled 2026-08-11
Successor callsigns
Callsigns held now by people who previously held KS2D.
- EVANS, ROBERT MNJgranted 2016-08-23
All historical holders
Every license row we've seen with the callsign KS2D, oldest first.
- Fiedler, Harry E NY2014-04-24 → cancelled 2026-05-12
- Devlin, Daniel S NJ2026-08-11 active