uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KH6HO callsign genealogy

Currently held by JOHNSTON, JOHN R

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 KH6HO's current licensee, walking backwards.

  1. AH6JDcancelled· A
    UEOKA, RYAN NHIgranted 2008-06-24cancelled 2013-10-17
  2. NH6JDcancelled· A
    UEOKA, RYAN NHIgranted 2003-01-03cancelled 2008-06-24
  3. WH6BOI
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KH6HO.

No current licensee on record previously held this callsign.