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.
- KD8ZMRcancelledToledo 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 OH1993-04-27 → cancelled 2005-04-28
- Toledo Amateur Digital Association OH2014-10-15 active