Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7DOT callsign genealogy
Currently held by SCHLICTING, DOROTHY J
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 W7DOT's current licensee, walking backwards.
- Hoffdahl, Sarah RWYgranted 2019-04-26cancelled 2020-08-08
Successor callsigns
Callsigns held now by people who previously held W7DOT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DOT, oldest first.
- SCHLICTING, DOROTHY J WY2008-02-01 → cancelled 2020-01-15
- Hoffdahl, Sarah R OR2020-08-08 active