Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV4YN callsign genealogy
Currently held by Clarke, Michael R
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 KV4YN's current licensee, walking backwards.
- Clarke, Michael RALgranted 2009-08-17cancelled 2014-06-09
Successor callsigns
Callsigns held now by people who previously held KV4YN.
No current licensee on record previously held this callsign.