Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4TOM callsign genealogy
Currently held by WISEMAN JR, THOMAS D
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 KI4TOM's current licensee, walking backwards.
- CARPENTER JR, THOMAS ENCgranted 2021-05-24cancelled 2021-06-12
Successor callsigns
Callsigns held now by people who previously held KI4TOM.
- WISEMAN JR, THOMAS DSCgranted 2025-02-13
All historical holders
Every license row we've seen with the callsign KI4TOM, oldest first.
- WISEMAN JR, THOMAS D SC2015-03-10 → cancelled 2015-05-01
- CARPENTER JR, THOMAS E NC2021-06-12 active