Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MKM callsign genealogy
Currently held by Knoll, Vincent M
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 K7MKM's current licensee, walking backwards.
- Knoll, Vincent MWAgranted 2000-11-02cancelled 2001-01-09
Successor callsigns
Callsigns held now by people who previously held K7MKM.
No current licensee on record previously held this callsign.