Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3TAZ callsign genealogy
Currently held by Schmidt, James 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 W3TAZ's current licensee, walking backwards.
- Schmidt, James ACOgranted 2011-07-08cancelled 2011-08-12
Successor callsigns
Callsigns held now by people who previously held W3TAZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3TAZ, oldest first.
- DOLEZUCHOWICZ, JOHN B VA1999-02-23 → cancelled 2008-12-12
- Schmidt, James A CO2021-07-31 active