Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ8Z callsign genealogy
Currently held by WALKER, JOHN 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 KJ8Z's current licensee, walking backwards.
- WALKER, JOHN HOHgranted 2004-09-16cancelled 2008-10-07
Successor callsigns
Callsigns held now by people who previously held KJ8Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ8Z, oldest first.
- VALENCIC, STEVE J OH1995-10-24 → cancelled 2007-10-25
- WALKER, JOHN H OH2018-07-17 active