Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9GU callsign genealogy
Currently held by CARSON, CHRISTOPHER D
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 AD9GU's current licensee, walking backwards.
- CARSON, CHRISTOPHER DILgranted 2017-01-04cancelled 2025-05-12
Successor callsigns
Callsigns held now by people who previously held AD9GU.
- CARSON, CHRISTOPHER DILgranted 2025-06-06