Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LVR callsign genealogy
Currently held by Lauver, 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 K0LVR's current licensee, walking backwards.
- Lauver, Michael DNEgranted 2011-11-22cancelled 2013-12-10
Successor callsigns
Callsigns held now by people who previously held K0LVR.
- Cooper, Clarence LARgranted 2009-02-07cancelled 2016-02-06
All historical holders
Every license row we've seen with the callsign K0LVR, oldest first.
- Cooper, Clarence L AR2004-04-19 → cancelled 2009-02-07
- Lauver, Michael D NE2023-09-16 active