Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN9OX callsign genealogy
Currently held by KN9OX Repeater Association
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 KN9OX's current licensee, walking backwards.
- KC9PTUcancelledKN9OX Repeater AssociationINgranted 2009-05-11cancelled 2009-05-29
Successor callsigns
Callsigns held now by people who previously held KN9OX.
No current licensee on record previously held this callsign.