Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7SIG callsign genealogy
Currently held by Riske, Jake J
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 K7SIG's current licensee, walking backwards.
- Riske, Jake JWYgranted 2009-05-08cancelled 2009-05-29
Successor callsigns
Callsigns held now by people who previously held K7SIG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7SIG, oldest first.
- BROWN, NORRIS W WA1996-03-29 → cancelled 2008-04-01
- Riske, Jake J WY2019-05-30 active