Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI8IK callsign genealogy
Currently held by OSTROWSKI, MICHAEL A
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 KI8IK's current licensee, walking backwards.
- OSTROWSKI, MICHAEL Acancelled 1999-05-19
Successor callsigns
Callsigns held now by people who previously held KI8IK.
No current licensee on record previously held this callsign.