Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1TH callsign genealogy
Currently held by Benson, Thomas B
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 W1TH's current licensee, walking backwards.
- Benson, Thomas BVAgranted 2017-10-30cancelled 2018-02-23
Successor callsigns
Callsigns held now by people who previously held W1TH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1TH, oldest first.
- TURCHAN, THEODORE M NH2006-05-06 → cancelled 2016-02-03
- Benson, Thomas B VA2018-02-23 active