Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX5OU callsign genealogy
Currently held by QUAIL RIDGE SPOTTERS CLUB
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 KX5OU's current licensee, walking backwards.
- KE5HDTcancelledQUAIL RIDGE SPOTTERS CLUBOKgranted 2006-01-31cancelled 2006-03-04
Successor callsigns
Callsigns held now by people who previously held KX5OU.
No current licensee on record previously held this callsign.