Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0HT callsign genealogy
Currently held by Dickson, W Zachary
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 AD0HT's current licensee, walking backwards.
- Dickson, W ZacharyCOgranted 2013-04-29cancelled 2014-03-26
Successor callsigns
Callsigns held now by people who previously held AD0HT.
No current licensee on record previously held this callsign.