Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9CT callsign genealogy
Currently held by SCHNEIDER, MARK E
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 AD9CT's current licensee, walking backwards.
- SCHNEIDER, MARK EILgranted 2023-08-05cancelled 2023-08-25
Successor callsigns
Callsigns held now by people who previously held AD9CT.
No current licensee on record previously held this callsign.