Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1JRY callsign genealogy
Currently held by Yang, Jerry
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 K1JRY's current licensee, walking backwards.
- Yang, JerryMAgranted 2026-07-25cancelled 2026-08-14
Successor callsigns
Callsigns held now by people who previously held K1JRY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1JRY, oldest first.
- GELINEAU, CLARENCE W MA1993-09-21 → cancelled 2005-09-22
- Yang, Jerry MA2026-08-14 active