Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD7XI callsign genealogy
Currently held by Donnell, Michael W
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 AD7XI's current licensee, walking backwards.
- Donnell, Michael WWYgranted 2008-07-08cancelled 2008-11-24
Successor callsigns
Callsigns held now by people who previously held AD7XI.
No current licensee on record previously held this callsign.