Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV4YV callsign genealogy
Currently held by Patty, Mark W
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 KV4YV's current licensee, walking backwards.
- Patty, MarkALgranted 2014-04-17cancelled 2014-06-18
Successor callsigns
Callsigns held now by people who previously held KV4YV.
No current licensee on record previously held this callsign.