Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0RK callsign genealogy
Currently held by Duguid, Nicholas A
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 AD0RK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AD0RK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD0RK, oldest first.
- Southeast Nebraska ARC NE2014-03-04 → cancelled 2026-03-06
- Duguid, Nicholas A CA2026-07-14 active