Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4WM callsign genealogy
Currently held by Lemka, Frederick A
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 KT4WM's current licensee, walking backwards.
- MC GHEE, TONY WFLgranted 2012-04-12cancelled 2017-03-07
- KC4ZRDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KT4WM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT4WM, oldest first.
- Lemka, Frederick A AL2004-07-14 → cancelled 2016-07-19
- MC GHEE, TONY W FL2017-03-07 active