Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT0NIA callsign genealogy
Currently held by Thomas, Tonia
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 KT0NIA's current licensee, walking backwards.
- Thomas, ToniaAZgranted 2015-05-29cancelled 2015-06-23
Successor callsigns
Callsigns held now by people who previously held KT0NIA.
No current licensee on record previously held this callsign.