Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3HST callsign genealogy
Currently held by SMITH, WILLIAM H
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 W3HST's current licensee, walking backwards.
- Summers, MarvinFLgranted 2024-02-10cancelled 2024-03-09
Successor callsigns
Callsigns held now by people who previously held W3HST.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3HST, oldest first.
- SMITH, WILLIAM H DC1998-04-22 → cancelled 2010-04-23
- Summers, Marvin FL2024-03-09 active