Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4AU callsign genealogy
Currently held by WEINSTEIN, JEFFREY S
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 KD4AU's current licensee, walking backwards.
- KD4QZDcancelledcancelled 1997-09-17
Successor callsigns
Callsigns held now by people who previously held KD4AU.
- LEVATINO, ANTHONY PAZgranted 2020-11-13