Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT0WLS callsign genealogy
Currently held by Halfacre, Three Owls
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 KT0WLS's current licensee, walking backwards.
- Halfacre, Three OwlsOHgranted 2021-08-31cancelled 2022-03-12
Successor callsigns
Callsigns held now by people who previously held KT0WLS.
No current licensee on record previously held this callsign.