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

KK7AO callsign genealogy

Currently held by PERSON, RONALD 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 KK7AO's current licensee, walking backwards.

  1. W6EUJactive· G
    Schonhoff, Mark JCAgranted 2021-03-09
  2. KN6NKYcancelled· T
    Schonhoff, Mark JCAgranted 2021-02-16cancelled 2021-03-09

Successor callsigns

Callsigns held now by people who previously held KK7AO.

No current licensee on record previously held this callsign.