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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KB0KBJ callsign genealogy

Currently held by OLSON, TAUNO S

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 KB0KBJ's current licensee, walking backwards.

  1. AE5EDactive· E
    Jones, Edward RTXgranted 2021-07-16
  2. AB5EHcancelled· E
    JONES, EDWARD RTXgranted 2012-01-04cancelled 2021-07-16

Successor callsigns

Callsigns held now by people who previously held KB0KBJ.

  1. AE5EDcancelled· E
    OLSON, TAUNO SSDgranted 2015-10-02cancelled 2017-02-18

All historical holders

Every license row we've seen with the callsign KB0KBJ, oldest first.

  • OLSON, TAUNO S SD
    2013-07-30 → cancelled 2015-10-02
  • OLSON, TAUNO S SD
    2017-02-18 active
← Back to KB0KBJ License history →