Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9NIM callsign genealogy
Currently held by Ylinen, Steve L
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 KC9NIM's current licensee, walking backwards.
- Ylinen, Steve LWIgranted 2004-04-21cancelled 2008-04-04
Successor callsigns
Callsigns held now by people who previously held KC9NIM.
- Ylinen, Steve LWIgranted 2019-09-17