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

N0BJK callsign genealogy

Currently held by GOLDEN, MICHAEL D

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 N0BJK's current licensee, walking backwards.

  1. K0KWMcancelled· G
    Golden, Mike DIAgranted 2018-08-14cancelled 2021-08-10

Successor callsigns

Callsigns held now by people who previously held N0BJK.

  1. K0KWMcancelled· G
    Golden, Mike DIAgranted 2018-08-14cancelled 2021-08-10
  2. W0KHZcancelled· G
    GOLDEN, MICHAEL DIAgranted 2012-12-27cancelled 2016-04-26

All historical holders

Every license row we've seen with the callsign N0BJK, oldest first.

  • GOLDEN, MICHAEL D IA
    2007-10-31 → cancelled 2012-12-27
  • GOLDEN, MICHAEL D IA
    2016-04-26 → cancelled 2018-08-14
  • Golden, Mike D IA
    2021-08-10 active