Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4CDA callsign genealogy
Currently held by ALCOCK, 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 W4CDA's current licensee, walking backwards.
- WD4DZCcancelledWILDERNESS ROAD AMATEUR RADIO CLUBKYgranted 1999-02-04cancelled 2007-12-29
Successor callsigns
Callsigns held now by people who previously held W4CDA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4CDA, oldest first.
- ALCOCK, WILLIAM C KY1988-04-19 → cancelled 2000-04-20
- WILDERNESS ROAD AMATEUR RADIO CLUB KY2017-11-28 active