Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7SKI callsign genealogy
Currently held by HAGAR, ROBERT L
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 W7SKI's current licensee, walking backwards.
- Sprouffske, Jonathan AWAgranted 2013-05-30cancelled 2018-08-17
Successor callsigns
Callsigns held now by people who previously held W7SKI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7SKI, oldest first.
- HAGAR, ROBERT L WA2006-03-28 → cancelled 2018-06-08
- Sprouffske, Jonathan A WA2018-08-17 active