Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6ZF callsign genealogy
Currently held by Groves, James D
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 K6ZF's current licensee, walking backwards.
- Tucker, Lester WWAgranted 2001-11-16cancelled 2007-12-18
- WB6QNOno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K6ZF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6ZF, oldest first.
- Groves, James D CA2004-01-02 → cancelled 2003-12-06
- Tucker, Lester W WA2017-12-19 active