Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4SU callsign genealogy
Currently held by DAVIS, MATT
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 NC4SU's current licensee, walking backwards.
- DAVIS, MATTHEW DNCgranted 2012-07-17cancelled 2014-12-06
Successor callsigns
Callsigns held now by people who previously held NC4SU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC4SU, oldest first.
- STUDENT AMATEUR RADIO SOCIETY OF NC ST UNIV NC1998-10-27 → cancelled 2010-10-28
- DAVIS, MATT NC2024-09-10 active