Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI1LER callsign genealogy
Currently held by Jasinski, Billy M
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 KI1LER's current licensee, walking backwards.
- Jasinski, Billy MPAgranted 2013-03-18cancelled 2013-04-09
Successor callsigns
Callsigns held now by people who previously held KI1LER.
No current licensee on record previously held this callsign.