Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4CC callsign genealogy
Currently held by COYNER, CHARLES 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 WD4CC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WD4CC.
No current licensee on record previously held this callsign.