Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1ADV callsign genealogy
Currently held by Durden IV, George 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 N1ADV's current licensee, walking backwards.
- Durden IV, George AFLgranted 2017-04-17cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held N1ADV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1ADV, oldest first.
- RANSOM, HORACE U ME1999-04-28 → cancelled 2011-04-29
- Durden IV, George A FL2018-03-13 active