Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7STW callsign genealogy
Currently held by Watkins, Sherman T
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 W7STW's current licensee, walking backwards.
- Watkins, Sherman TMTgranted 2014-01-28cancelled 2014-02-21
Successor callsigns
Callsigns held now by people who previously held W7STW.
No current licensee on record previously held this callsign.