Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0OUT callsign genealogy
Currently held by Peterson, John C
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 K0OUT's current licensee, walking backwards.
- Peterson, John CCOgranted 2019-03-11cancelled 2019-03-29
Successor callsigns
Callsigns held now by people who previously held K0OUT.
- Peterson, John CCOgranted 2020-07-28