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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KK8O callsign genealogy

Currently held by Tamme, Eric 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 KK8O's current licensee, walking backwards.

  1. KK0ECTcancelled· E
    Tamme, Eric CMIgranted 2017-03-07cancelled 2022-12-20
  2. KE0MCUcancelled· T
    Tamme, Eric CCOgranted 2017-02-17cancelled 2017-03-07

Successor callsigns

Callsigns held now by people who previously held KK8O.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KK8O, oldest first.

  • SWAIN, RICHARD L OH
    2010-09-10 → cancelled 2022-12-02
  • Tamme, Eric C MI
    2022-12-20 active
← Back to KK8O License history →