Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TJM callsign genealogy
Currently held by MESLER, THOMAS J
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 W7TJM's current licensee, walking backwards.
- MARTIN, THOMAS JALgranted 2005-10-20cancelled 2015-04-10
Successor callsigns
Callsigns held now by people who previously held W7TJM.
- MESLER, THOMAS JPAgranted 2019-12-21
All historical holders
Every license row we've seen with the callsign W7TJM, oldest first.
- MESLER, THOMAS J FL2008-05-14 → cancelled 2010-03-09
- MARTIN, THOMAS J AL2025-02-14 active