Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4ARG callsign genealogy
Currently held by Gilly, Jarred L
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 KN4ARG's current licensee, walking backwards.
- Rivera Garcia, Rafael AFLgranted 2020-10-23cancelled 2020-11-10
Successor callsigns
Callsigns held now by people who previously held KN4ARG.
- Gilly, Jarred LTNgranted 2017-12-27
All historical holders
Every license row we've seen with the callsign KN4ARG, oldest first.
- Gilly, Jarred L TN2017-02-07 → cancelled 2017-12-27
- Rivera Garcia, Rafael A FL2020-11-10 active