Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT8I callsign genealogy
Currently held by Arndt, Matt
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 WT8I's current licensee, walking backwards.
- Arndt, Matt AOHgranted 2011-03-25cancelled 2011-06-11
Successor callsigns
Callsigns held now by people who previously held WT8I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WT8I, oldest first.
- FALES, DOUGLAS I MI1999-02-23 → cancelled 2011-02-24
- Arndt, Matt OH2021-11-09 active