Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7TNT callsign genealogy
Currently held by WILHELM, DAVID M
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 WA7TNT's current licensee, walking backwards.
- WILHELM, DAVID MIDgranted 2005-07-20cancelled 2013-03-09
Successor callsigns
Callsigns held now by people who previously held WA7TNT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA7TNT, oldest first.
- WILHELM, HAROLD M WA2003-10-10 → cancelled 2013-02-18
- WILHELM, DAVID M ID2023-01-13 active