Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JNN callsign genealogy
Currently held by SCACCIA JR, JOSEPH
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 K4JNN's current licensee, walking backwards.
- SCACCIA, DENNIS JFLgranted 2014-03-12cancelled 2024-01-13
Successor callsigns
Callsigns held now by people who previously held K4JNN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JNN, oldest first.
- SCACCIA JR, JOSEPH FL2011-07-27 → cancelled 2023-10-24
- SCACCIA, DENNIS J FL2024-01-13 active