Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7MCK callsign genealogy
Currently held by Capsouto, Michael D
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 W7MCK's current licensee, walking backwards.
- Capsouto, Michael DNVgranted 2013-12-03cancelled 2014-10-15
Successor callsigns
Callsigns held now by people who previously held W7MCK.
- KOZMA, MATTHEW CWAgranted 2019-10-10
All historical holders
Every license row we've seen with the callsign W7MCK, oldest first.
- KOZMA, MATTHEW C WA2002-10-18 → cancelled 2009-11-06
- Capsouto, Michael D NV2024-07-25 active