Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0EZ callsign genealogy
Currently held by Clarke, Christopher R
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 AD0EZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AD0EZ.
No current licensee on record previously held this callsign.