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

KB8OQZ callsign genealogy

Currently held by UNGER, DAVID R

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 KB8OQZ's current licensee, walking backwards.

  1. KD8ZMRcancelled
    Toledo Amateur Digital AssociationOHgranted 2014-09-22cancelled 2014-10-15

Successor callsigns

Callsigns held now by people who previously held KB8OQZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB8OQZ, oldest first.

  • UNGER, DAVID R OH
    1993-04-27 → cancelled 2005-04-28
  • Toledo Amateur Digital Association OH
    2014-10-15 active