Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9SYA callsign genealogy
Currently held by Feldstein, Geri L
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 K9SYA's current licensee, walking backwards.
- Feldstein, Geri LILgranted 2010-09-23cancelled 2010-10-19
Successor callsigns
Callsigns held now by people who previously held K9SYA.
- ELOVITZ, HOWARD DCAgranted 1999-10-30cancelled 2007-03-16
All historical holders
Every license row we've seen with the callsign K9SYA, oldest first.
- ELOVITZ, HOWARD D CA1999-08-05 → cancelled 1999-10-30
- Feldstein, Geri L CA2021-01-20 active