Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4DT callsign genealogy
Currently held by Turner, Andrew
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 NC4DT's current licensee, walking backwards.
- Turner, AndrewNCgranted 2021-03-23cancelled 2024-06-21
Successor callsigns
Callsigns held now by people who previously held NC4DT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC4DT, oldest first.
- TUTTLE, MICHAEL D NC2010-12-31 → cancelled 2014-03-02
- Turner, Andrew NC2024-06-21 active