Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0TI callsign genealogy
Currently held by Thompson, Theodore M
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 AD0TI's current licensee, walking backwards.
- Thompson, Theodore MMNgranted 2015-11-03cancelled 2016-03-22
Successor callsigns
Callsigns held now by people who previously held AD0TI.
No current licensee on record previously held this callsign.