Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD2DU callsign genealogy
Currently held by RANKIN, ALEXANDER 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 AD2DU's current licensee, walking backwards.
- RANKIN, ALEXANDER SNYgranted 2022-03-14cancelled 2022-04-18
Successor callsigns
Callsigns held now by people who previously held AD2DU.
No current licensee on record previously held this callsign.