Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4SSI callsign genealogy
Currently held by Monachino Sr, Joseph 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 KJ4SSI's current licensee, walking backwards.
- Monachino, Jamie LORgranted 2020-10-19cancelled 2020-12-22
Successor callsigns
Callsigns held now by people who previously held KJ4SSI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ4SSI, oldest first.
- Monachino Sr, Joseph A AL2010-03-02 → cancelled 2019-01-01
- Monachino, Jamie L WY2020-12-22 active