Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3Z callsign genealogy
Currently held by Hartman, Glenn 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 WA3Z's current licensee, walking backwards.
- Hartman, Glenn JHIgranted 2007-04-03cancelled 2007-07-13
Successor callsigns
Callsigns held now by people who previously held WA3Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA3Z, oldest first.
- HARTMAN, JOHN D SD2000-04-22 → cancelled 2006-09-16
- Hartman, Glenn J VA2017-05-03 active