Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA1JNY callsign genealogy
Currently held by Girardi, Stephen M
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 KA1JNY's current licensee, walking backwards.
- Girardi, Stephen MMAgranted 2009-08-24cancelled 2017-01-31
Successor callsigns
Callsigns held now by people who previously held KA1JNY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1JNY, oldest first.
- GIRARDI, VALMORE A MA2006-11-29 → cancelled 2014-02-10
- Girardi, Stephen M MA2017-01-31 active