Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1WTD callsign genealogy
Currently held by David Jr, William T
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 W1WTD's current licensee, walking backwards.
- David Jr, William TMAgranted 2013-05-03cancelled 2013-05-21
Successor callsigns
Callsigns held now by people who previously held W1WTD.
No current licensee on record previously held this callsign.