Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA0ZJY callsign genealogy
Currently held by Brown, Don 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 WA0ZJY's current licensee, walking backwards.
- Brown, Don JKSgranted 2018-02-09cancelled 2018-03-06
Successor callsigns
Callsigns held now by people who previously held WA0ZJY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA0ZJY, oldest first.
- BROWN, DON J TX2000-12-05 → cancelled 2012-12-06
- Brown, Don J KS2018-03-06 active