Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9SY callsign genealogy
Currently held by YAKULIS, SAMUEL C
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 K9SY's current licensee, walking backwards.
- YAKULIS, SAMUEL Ccancelled 1999-05-12
Successor callsigns
Callsigns held now by people who previously held K9SY.
No current licensee on record previously held this callsign.