Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT0N callsign genealogy
Currently held by ARTS, BERNARD 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 WT0N's current licensee, walking backwards.
- Ton, Michael JCOgranted 2003-04-09cancelled 2006-12-16
Successor callsigns
Callsigns held now by people who previously held WT0N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WT0N, oldest first.
- ARTS, BERNARD J MN1994-01-18 → cancelled 2006-01-19
- Ton, Michael J CO2016-09-21 active