Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3KMK callsign genealogy
Currently held by Keith 994, Kristopher 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 KC3KMK's current licensee, walking backwards.
- Keith, Kristopher MMDgranted 2015-09-14cancelled 2015-10-03
Successor callsigns
Callsigns held now by people who previously held KC3KMK.
No current licensee on record previously held this callsign.