Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WK6S callsign genealogy
Currently held by RUTZ, JACOB H
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 WK6S's current licensee, walking backwards.
- GRANT, STEPHEN RCAgranted 2002-02-13cancelled 2007-11-09
Successor callsigns
Callsigns held now by people who previously held WK6S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WK6S, oldest first.
- RUTZ, JACOB H CA1995-02-09 → cancelled 2004-01-13
- GRANT, STEPHEN R CA2017-09-09 active