Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3STH callsign genealogy
Currently held by CALL, SETH 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 K3STH's current licensee, walking backwards.
- CALL, SETH TUTgranted 2017-10-30cancelled 2018-01-09
Successor callsigns
Callsigns held now by people who previously held K3STH.
No current licensee on record previously held this callsign.