Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0VMT callsign genealogy
Currently held by MACK, ROBERT 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 K0VMT's current licensee, walking backwards.
- Johnson, Christopher DSCgranted 2018-07-03cancelled 2018-08-28
Successor callsigns
Callsigns held now by people who previously held K0VMT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0VMT, oldest first.
- MACK, ROBERT R MN2004-08-02 → cancelled 2016-10-29
- Johnson, Christopher D SC2018-08-28 active