Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DCI callsign genealogy
Currently held by FERGUSON, C G
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 N4DCI's current licensee, walking backwards.
- LEE, DAVID CNCgranted 2020-02-14cancelled 2021-11-09
Successor callsigns
Callsigns held now by people who previously held N4DCI.
- FERGUSON Jr, GilVAgranted 2015-09-11
All historical holders
Every license row we've seen with the callsign N4DCI, oldest first.
- FERGUSON, C G VA2005-08-08 → cancelled 2005-09-07
- LEE, DAVID C NC2021-11-09 active