Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD3YU callsign genealogy
Currently held by WEISS, JOHN S V
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 KD3YU's current licensee, walking backwards.
- N3JMFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD3YU.
- WEISS, JOHN S VFLgranted 2020-03-27