Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8JK callsign genealogy
Currently held by John D Kraus Memorial Amateur Radio Club
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 W8JK's current licensee, walking backwards.
- KD8ERDcancelledJohn D Kraus Memorial Amateur Radio ClubOHgranted 2006-11-27cancelled 2007-02-09
Successor callsigns
Callsigns held now by people who previously held W8JK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8JK, oldest first.
- KRAUS, JOHN D OH2004-07-02 → cancelled 2004-07-18
- John D Kraus Memorial Amateur Radio Club OH2016-11-21 active