Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4MCD callsign genealogy
Currently held by Davis, Michael C
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 KC4MCD's current licensee, walking backwards.
- Davis, Michael CGAgranted 2007-05-09cancelled 2007-05-30
Successor callsigns
Callsigns held now by people who previously held KC4MCD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4MCD, oldest first.
- LANUEZ, RAFAEL FL1989-08-22 → cancelled 2001-08-23
- Davis, Michael C AR2017-03-03 active