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

K7UUJ callsign genealogy

Currently held by CREWS, ROBERT C

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 K7UUJ's current licensee, walking backwards.

  1. K1VAactive· E
    Frye Henderson, Mikel EMIgranted 2020-01-07
  2. KE8NCCcancelled· E
    Frye Henderson, Mikel EMIgranted 2019-10-08cancelled 2020-01-07

Successor callsigns

Callsigns held now by people who previously held K7UUJ.

  1. K1VAcancelled· E
    CREWS, ROBERT CAZgranted 2016-10-04cancelled 2017-12-19
← Back to K7UUJ License history →