Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7WDD callsign genealogy
Currently held by Waddington, Tristan
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 K7WDD's current licensee, walking backwards.
- Waddington, TristanORgranted 2016-05-20cancelled 2022-05-03
Successor callsigns
Callsigns held now by people who previously held K7WDD.
No current licensee on record previously held this callsign.