Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3CJY callsign genealogy
Currently held by LIPPMAN, SIDNEY
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 K3CJY's current licensee, walking backwards.
- Choi, Jea YoungCAgranted 2016-12-02cancelled 2016-12-20
Successor callsigns
Callsigns held now by people who previously held K3CJY.
- Choi, Jea YoungCAgranted 2017-03-12
All historical holders
Every license row we've seen with the callsign K3CJY, oldest first.
- LIPPMAN, SIDNEY PA1994-07-09 → cancelled 2006-07-11
- Choi, Jea Young CA2016-12-20 → cancelled 2017-03-12