Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG1AZ callsign genealogy
Currently held by Clements, William 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 KG1AZ's current licensee, walking backwards.
- Clements, William DRIgranted 2024-05-10cancelled 2024-06-28
Successor callsigns
Callsigns held now by people who previously held KG1AZ.
- Greaney, Kevin ECOgranted 2020-03-24
All historical holders
Every license row we've seen with the callsign KG1AZ, oldest first.
- Greaney, Kevin E CO2019-03-09 → cancelled 2020-03-24
- Clements, William D RI2024-06-28 active