Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9GTY callsign genealogy
Currently held by Dankert Jr, William R
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 W9GTY's current licensee, walking backwards.
- Dankert Jr, William RWAgranted 2022-12-21cancelled 2024-12-07
Successor callsigns
Callsigns held now by people who previously held W9GTY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9GTY, oldest first.
- J. S. KILBY DIGITAL MILLENNIUM CA2014-07-23 → cancelled 2024-09-06
- Dankert Jr, William R WA2024-12-07 active