Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE2EM callsign genealogy
Currently held by STEIN, JONATHAN
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 KE2EM's current licensee, walking backwards.
- Trzaskos, Brian JNYgranted 2024-10-22cancelled 2025-01-24
Successor callsigns
Callsigns held now by people who previously held KE2EM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE2EM, oldest first.
- STEIN, JONATHAN NY2007-10-03 → cancelled 2019-10-29
- Trzaskos, Brian J NY2025-01-24 active