Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD2SD callsign genealogy
Currently held by DAVIS, SEAN
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 AD2SD's current licensee, walking backwards.
- DAVIS, SEANNYgranted 2021-03-09cancelled 2021-04-10
Successor callsigns
Callsigns held now by people who previously held AD2SD.
No current licensee on record previously held this callsign.