Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9TTD callsign genealogy
Currently held by Tinman Acres Amateur Radio Club
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 W9TTD's current licensee, walking backwards.
- KD9PDTcancelledTinman Acres Amateur Radio ClubINgranted 2020-03-19cancelled 2025-01-07
Successor callsigns
Callsigns held now by people who previously held W9TTD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9TTD, oldest first.
- FABIANIC, WILLIAM S IN2015-01-14 → cancelled 2019-11-27
- Tinman Acres Amateur Radio Club IN2025-01-07 active