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

AB9O callsign genealogy

Currently held by PRUNE HILL RETIRED DXERS 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 AB9O's current licensee, walking backwards.

  1. W7SDactive· E
    Cockey, Scott EORgranted 2020-12-04
  2. KD7KUAcancelled· E
    Cockey, Scott EORgranted 2000-11-01cancelled 2001-03-02

Successor callsigns

Callsigns held now by people who previously held AB9O.

  1. W7DNactive· E
    NORTON, DAVID CWAgranted 2016-10-29
← Back to AB9O License history →