Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD0UF callsign genealogy
Currently held by Casem, David 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 AD0UF's current licensee, walking backwards.
- Casem, David JCOgranted 2016-03-21cancelled 2016-05-04
Successor callsigns
Callsigns held now by people who previously held AD0UF.
No current licensee on record previously held this callsign.