Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD2STU callsign genealogy
Currently held by Cohen, Stuart P
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 KD2STU's current licensee, walking backwards.
- Cohen, Stuart PNYgranted 2018-03-01cancelled 2018-03-20
Successor callsigns
Callsigns held now by people who previously held KD2STU.
- Cohen, Stuart PNYgranted 2019-04-16