uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KU9O callsign genealogy

Currently held by BRAY SR, ROBERT D

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 KU9O's current licensee, walking backwards.

  1. N0BVBcancelled· E
    BRAY SR, ROBERT DILgranted 2011-03-15cancelled 2013-03-02
  2. N5HDIcancelled· G
    BRAY SR, ROBERT DLAgranted 1994-09-22cancelled 2001-06-01

Successor callsigns

Callsigns held now by people who previously held KU9O.

No current licensee on record previously held this callsign.