Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD3SA callsign genealogy
Currently held by COONEY JR, THOMAS D
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 KD3SA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD3SA.
- COONEY JR, THOMAS DPAgranted 2024-02-21