Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS4TOM callsign genealogy
Currently held by Hicks, Thomas W
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 KS4TOM's current licensee, walking backwards.
- SALTER, THOMASALgranted 2023-04-22cancelled 2023-06-09
Successor callsigns
Callsigns held now by people who previously held KS4TOM.
All historical holders
Every license row we've seen with the callsign KS4TOM, oldest first.
- Predmore, Thomas W FL2002-02-01 → cancelled 2011-09-16
- Hicks, Thomas W FL2016-03-12 → cancelled 2016-11-19
- SALTER, THOMAS AL2023-06-09 active