Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1JDI callsign genealogy
Currently held by MAC PHERSON, CURTIS E
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 N1JDI's current licensee, walking backwards.
- MAC PHERSON, CURTIS EUTgranted 2013-04-18cancelled 2016-05-17
Successor callsigns
Callsigns held now by people who previously held N1JDI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1JDI, oldest first.
- VENTURA, JASON M RI1991-05-28 → cancelled 2003-05-29
- MAC PHERSON, CURTIS E UT2026-03-18 active