Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD0XO callsign genealogy
Currently held by Van Doren Jr, Gary 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 AD0XO's current licensee, walking backwards.
- Van Doren Jr, Gary SMOgranted 2016-02-11cancelled 2017-03-13
Successor callsigns
Callsigns held now by people who previously held AD0XO.
No current licensee on record previously held this callsign.