Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1DAT callsign genealogy
Currently held by WALLACE, NATALIE E
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 W1DAT's current licensee, walking backwards.
- Verissimo, Rui MMAgranted 2020-08-05cancelled 2024-01-26
Successor callsigns
Callsigns held now by people who previously held W1DAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1DAT, oldest first.
- WALLACE, NATALIE E NH1996-02-23 → cancelled 2008-02-26
- Verissimo, Rui M MA2024-01-26 active