Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6GHZ callsign genealogy
Currently held by Harrison, William B
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 K6GHZ's current licensee, walking backwards.
- ZIEGLER, GEORGE HCAgranted 2005-01-07cancelled 2009-09-18
Successor callsigns
Callsigns held now by people who previously held K6GHZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6GHZ, oldest first.
- Harrison, William B CA2000-01-22 → cancelled 2001-10-20
- ZIEGLER, GEORGE H CA2019-06-25 active