Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG7ZZ callsign genealogy
Currently held by CHATEAU, HENRY J
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 KG7ZZ's current licensee, walking backwards.
- Johnson, Zachary WWAgranted 2013-03-28cancelled 2020-01-25
Successor callsigns
Callsigns held now by people who previously held KG7ZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG7ZZ, oldest first.
- CHATEAU, HENRY J OR2002-01-24 → cancelled 2014-03-04
- Johnson, Zachary W WA2020-01-25 active