Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TMA callsign genealogy
Currently held by STAUB, BERNARD F
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 K4TMA's current licensee, walking backwards.
- Atchley, ThomasFLgranted 2016-10-07cancelled 2016-10-25
Successor callsigns
Callsigns held now by people who previously held K4TMA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TMA, oldest first.
- STAUB, BERNARD F FL1996-03-26 → cancelled 2008-03-27
- Atchley, Thomas FL2016-10-25 active