Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5KNO callsign genealogy
Currently held by Knowles, Jon W
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 K5KNO's current licensee, walking backwards.
- Knowles, Jon WTNgranted 2016-12-09cancelled 2016-12-30
Successor callsigns
Callsigns held now by people who previously held K5KNO.
No current licensee on record previously held this callsign.