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

K9YRU callsign genealogy

Currently held by RANDALL, BOBBY

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 K9YRU's current licensee, walking backwards.

  1. KE6YRUcancelled· T
    RANDALL, BOBBYINgranted 2021-03-22cancelled 2021-05-29
  2. N9LENactive· E
    POLLAK, LEONARDWIgranted 2019-07-30
  3. N9OGWcancelled· E
    POLLAK, LEONARD HILgranted 1999-02-03cancelled 1999-09-22

Successor callsigns

Callsigns held now by people who previously held K9YRU.

No current licensee on record previously held this callsign.

← Back to K9YRU License history →