Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1TAR callsign genealogy
Currently held by Svatek, Andrew M
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 W1TAR's current licensee, walking backwards.
- Tarr, David AMOgranted 2019-10-03cancelled 2026-03-24
Successor callsigns
Callsigns held now by people who previously held W1TAR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1TAR, oldest first.
- Svatek, Andrew M FL2012-01-31 → cancelled 2024-04-11
- Tarr, David A MO2026-03-24 active