Confidence: Medium · Source: FCC ULS · As of 2026-11-04
K6ONT callsign genealogy
Currently held by Ontario E C S
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 K6ONT's current licensee, walking backwards.
- KO6PHIcancelledOntario E C SCAgranted 2026-09-29cancelled 2026-10-20
Successor callsigns
Callsigns held now by people who previously held K6ONT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6ONT, oldest first.
- Ontario E C S CA2015-04-22 → cancelled 2026-03-06
- Ontario E C S CA2026-10-20 active