Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MCL callsign genealogy
Currently held by McLAIN, STEVEN S
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 K7MCL's current licensee, walking backwards.
- McLAIN, STEVEN SUTgranted 2005-02-23cancelled 2010-09-28
Successor callsigns
Callsigns held now by people who previously held K7MCL.
- RADKE, WILMER GMTgranted 2020-12-01
All historical holders
Every license row we've seen with the callsign K7MCL, oldest first.
- RADKE, WILMER G WA1997-02-19 → cancelled 2001-02-13
- McLAIN, STEVEN S UT2020-08-04 active