Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7SOT callsign genealogy
Currently held by Thayer, Scott O
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 W7SOT's current licensee, walking backwards.
- THAYER, SCOTT OORgranted 2002-06-19cancelled 2007-10-10
Successor callsigns
Callsigns held now by people who previously held W7SOT.
No current licensee on record previously held this callsign.