Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD6RWZ callsign genealogy
Currently held by GLASER, GREGORY 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 KD6RWZ's current licensee, walking backwards.
- Glaser, Gregory HCAgranted 2017-12-19cancelled 2020-05-27
Successor callsigns
Callsigns held now by people who previously held KD6RWZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6RWZ, oldest first.
- GLASER, GREGORY H CA1993-02-02 → cancelled 2005-02-03
- Glaser, Gregory H CA2020-05-27 active