Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3TM callsign genealogy
Currently held by MAJEWSKI, THOMAS 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 WA3TM's current licensee, walking backwards.
- MAJEWSKI, THOMAS APAgranted 2015-10-14cancelled 2022-04-29
Successor callsigns
Callsigns held now by people who previously held WA3TM.
- Marksberry, Terry LFLgranted 2021-02-12
All historical holders
Every license row we've seen with the callsign WA3TM, oldest first.
- Marksberry, Terry L FL2010-10-13 → cancelled 2011-04-05
- MAJEWSKI, THOMAS A PA2022-04-29 active