Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0OK callsign genealogy
Currently held by Hildreth, 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 AD0OK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AD0OK.
No current licensee on record previously held this callsign.