Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3STM callsign genealogy
Currently held by Westman, Daniel 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 W3STM's current licensee, walking backwards.
- WESTMAN, DANIEL JORgranted 2023-01-14cancelled 2023-02-11
Successor callsigns
Callsigns held now by people who previously held W3STM.
No current licensee on record previously held this callsign.