Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0TCO callsign genealogy
Currently held by Duss, Andrew
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 W0TCO's current licensee, walking backwards.
- Duss, AndrewTXgranted 2022-04-11cancelled 2022-05-07
Successor callsigns
Callsigns held now by people who previously held W0TCO.
No current licensee on record previously held this callsign.