Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0TDW callsign genealogy
Currently held by Wilde, Timothy D
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 W0TDW's current licensee, walking backwards.
- Wilde, Timothy DIAgranted 2017-05-31cancelled 2021-09-28
Successor callsigns
Callsigns held now by people who previously held W0TDW.
No current licensee on record previously held this callsign.