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

AF4KU callsign genealogy

Currently held by JONES, MICHAEL

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 AF4KU's current licensee, walking backwards.

  1. KE4BZNcancelled· A
    JONES, MICHAELcancelled 1998-07-13

Successor callsigns

Callsigns held now by people who previously held AF4KU.

  1. AE6UKcancelled· E
    JONES, MICHAELFLgranted 2003-03-25cancelled 2007-07-31