Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0ADT callsign genealogy
Currently held by TESSLER, DANA A
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 W0ADT's current licensee, walking backwards.
- TESSLER, DANA ACOgranted 2017-04-03cancelled 2025-05-09
Successor callsigns
Callsigns held now by people who previously held W0ADT.
No current licensee on record previously held this callsign.