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

K0FUK callsign genealogy

Currently held by NADIR, MARK

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 K0FUK's current licensee, walking backwards.

  1. K4FUKactive· G
    WHEELER, ROBERT JFLgranted 2021-06-02
  2. N3RJWcancelled· T
    WHEELER, ROBERT JFLgranted 2021-03-26cancelled 2021-06-02
  3. KO4MTKcancelled· T
    WHEELER, ROBERT JFLgranted 2021-02-18cancelled 2021-03-26

Successor callsigns

Callsigns held now by people who previously held K0FUK.

  1. K6FUKcancelled· E
    NADIR, MARKNYgranted 2017-01-18cancelled 2017-02-11
← Back to K0FUK License history →