Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4CAM callsign genealogy
Currently held by Cowan, Cameron B
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 KD4CAM's current licensee, walking backwards.
- Cowan, Cameron BFLgranted 2016-10-25cancelled 2016-11-15
Successor callsigns
Callsigns held now by people who previously held KD4CAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4CAM, oldest first.
- Funkhouser, Henrietta L FL2001-04-10 → cancelled 2013-06-26
- Cowan, Cameron B FL2016-11-15 active