Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DCT callsign genealogy
Currently held by Tessman, David C
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 W6DCT's current licensee, walking backwards.
- Tessman, David CCAgranted 2017-10-24cancelled 2017-11-14
Successor callsigns
Callsigns held now by people who previously held W6DCT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6DCT, oldest first.
- BOTTALICO, ALFRED R CA1995-08-25 → cancelled 2007-08-28
- Tessman, David C CA2017-11-14 active