Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9POY callsign genealogy
Currently held by POY-KUJAWSKI, SUI-CHING H
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 K9POY's current licensee, walking backwards.
- Poy-kujawski, Sui-Ching HILgranted 2008-03-25cancelled 2008-05-30
Successor callsigns
Callsigns held now by people who previously held K9POY.
No current licensee on record previously held this callsign.