Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0TDT callsign genealogy
Currently held by Telford II, Thomas 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 W0TDT's current licensee, walking backwards.
- Telford II, Thomas DCOgranted 2010-08-23cancelled 2012-10-02
Successor callsigns
Callsigns held now by people who previously held W0TDT.
No current licensee on record previously held this callsign.