Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4WCS callsign genealogy
Currently held by Szkromiuk, 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 W4WCS's current licensee, walking backwards.
- Szkromiuk Mr, William CNJgranted 2013-04-16cancelled 2013-11-15
Successor callsigns
Callsigns held now by people who previously held W4WCS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4WCS, oldest first.
- BUSH, JAMES FL1994-02-22 → cancelled 2006-02-23
- Szkromiuk, William C SC2023-11-10 active