Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0TZ callsign genealogy
Currently held by Benteman, Ryan A
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 AD0TZ's current licensee, walking backwards.
- Benteman, Ryan AKSgranted 2016-02-24cancelled 2016-04-19
Successor callsigns
Callsigns held now by people who previously held AD0TZ.
No current licensee on record previously held this callsign.