Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CMC callsign genealogy
Currently held by DAVIS, BRUCE W
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 K4CMC's current licensee, walking backwards.
- Davis, Bruce EFLgranted 2001-01-17cancelled 2001-04-17
Successor callsigns
Callsigns held now by people who previously held K4CMC.
No current licensee on record previously held this callsign.