Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WCD callsign genealogy
Currently held by Doster, William 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 K4WCD's current licensee, walking backwards.
- Doster, William CTNgranted 2014-03-03cancelled 2014-04-01
Successor callsigns
Callsigns held now by people who previously held K4WCD.
No current licensee on record previously held this callsign.