Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0VT callsign genealogy
Currently held by SICKER, DOUGLAS C
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 AD0VT's current licensee, walking backwards.
- SICKER, DOUGLAS CCOgranted 2016-09-16cancelled 2016-09-27
Successor callsigns
Callsigns held now by people who previously held AD0VT.
No current licensee on record previously held this callsign.