Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7JCS callsign genealogy
Currently held by STILSON, JOHN 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 W7JCS's current licensee, walking backwards.
- Strom, Judson CCAgranted 2015-01-26cancelled 2015-02-14
Successor callsigns
Callsigns held now by people who previously held W7JCS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JCS, oldest first.
- STILSON, JOHN C WA1996-11-04 → cancelled 2008-11-05
- Strom, Judson C AE2025-02-05 active