Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7TDV callsign genealogy
Currently held by Valentiner Jr, Theodore 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 K7TDV's current licensee, walking backwards.
- Valentiner Jr, Theodore DMTgranted 2020-11-18cancelled 2021-05-11
Successor callsigns
Callsigns held now by people who previously held K7TDV.
No current licensee on record previously held this callsign.