Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9TZ callsign genealogy
Currently held by MONTGOMERY, MITCHELL H
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 W9TZ's current licensee, walking backwards.
- Talleur, Thomas JVAgranted 2003-08-15cancelled 2004-09-03
Successor callsigns
Callsigns held now by people who previously held W9TZ.
- MONTGOMERY, MITCHELL HGAgranted 2022-09-07
All historical holders
Every license row we've seen with the callsign W9TZ, oldest first.
- MONTGOMERY, MITCHELL H GA1993-09-21 → cancelled 2002-08-13
- Talleur, Thomas J GA2024-07-02 active