Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4MK callsign genealogy
Currently held by POWELL, MATTHEW 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 KV4MK's current licensee, walking backwards.
- POWELL, MATTHEW DFLgranted 2013-03-26cancelled 2013-04-16
Successor callsigns
Callsigns held now by people who previously held KV4MK.
No current licensee on record previously held this callsign.