Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0PU callsign genealogy
Currently held by Kucera, Daniel J
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 AD0PU's current licensee, walking backwards.
- Kucera, Daniel JMNgranted 2015-03-03cancelled 2015-06-24
Successor callsigns
Callsigns held now by people who previously held AD0PU.
- Kucera Mr, Daniel JMNgranted 2025-08-19cancelled 2025-09-12