Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WD4SKY callsign genealogy
Currently held by Carwile, Steven D
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 WD4SKY's current licensee, walking backwards.
- Carwile, Steven DVAgranted 2015-11-04cancelled 2015-11-24
Successor callsigns
Callsigns held now by people who previously held WD4SKY.
No current licensee on record previously held this callsign.