Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9ZTY callsign genealogy
Currently held by Vintage AM Group
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 WA9ZTY's current licensee, walking backwards.
- KD9JCLcancelledMidwest Classic Radio NetILgranted 2017-08-14cancelled 2017-09-15
Successor callsigns
Callsigns held now by people who previously held WA9ZTY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA9ZTY, oldest first.
- HUMMEL, ROBERT E WI2000-01-08 → cancelled 2012-04-04
- Vintage AM Group IL2017-09-15 active