Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN4RT callsign genealogy
Currently held by Round Table Radio Club
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 NN4RT's current licensee, walking backwards.
- TISON JR, ROBERT LNCgranted 2023-04-04cancelled 2023-10-20
Successor callsigns
Callsigns held now by people who previously held NN4RT.
- MINCHEY, BRENT WTNgranted 2018-06-05
All historical holders
Every license row we've seen with the callsign NN4RT, oldest first.
- Round Table Radio Club GA2004-08-06 → cancelled 2016-08-09
- MINCHEY, BRENT W TN2018-04-24 → cancelled 2018-06-05
- TISON JR, ROBERT L NC2023-10-20 active