Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1RT callsign genealogy
Currently held by Jernigan, John 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 N1RT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N1RT.
- TOLLER, RONALD GFLgranted 2013-07-13cancelled 2025-10-01
All historical holders
Every license row we've seen with the callsign N1RT, oldest first.
- TOLLER, RONALD G FL1998-10-23 → cancelled 2003-09-30
- Jernigan, John A NC2006-01-10 → cancelled 2018-01-11
- Denno, Marc W IN2018-01-30 active