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

K8GRR callsign genealogy

Currently held by DEUBY, BRIAN T

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 K8GRR's current licensee, walking backwards.

  1. W8UNDcancelled· G
    DEUBY, BRIAN TMIgranted 2006-11-25cancelled 2013-04-05
  2. N8CPUactive· G
    Klueter, Nathaniel DMIgranted 2021-01-22
  3. KD8PUNcancelled· G
    Klueter, Nathaniel DMIgranted 2011-03-29cancelled 2021-01-22

Successor callsigns

Callsigns held now by people who previously held K8GRR.

  1. K8JEactive· E
    DEUBY, BRIAN TMIgranted 2024-02-03