Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0YMI callsign genealogy
Currently held by Osowski, Dale 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 KC0YMI's current licensee, walking backwards.
- OSOWSKI, DALE MMNgranted 2000-11-28cancelled 2000-12-27
Successor callsigns
Callsigns held now by people who previously held KC0YMI.
No current licensee on record previously held this callsign.