Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WDC callsign genealogy
Currently held by Collins, Darrell R
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 K4WDC's current licensee, walking backwards.
- Collins, Darrell RKYgranted 2016-12-22cancelled 2018-12-07
Successor callsigns
Callsigns held now by people who previously held K4WDC.
No current licensee on record previously held this callsign.