Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV4OU callsign genealogy
Currently held by Anderson, Matthew J
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 KV4OU's current licensee, walking backwards.
- Anderson, Matthew JTNgranted 2012-11-21cancelled 2013-06-19
Successor callsigns
Callsigns held now by people who previously held KV4OU.
No current licensee on record previously held this callsign.