Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8KOO callsign genealogy
Currently held by DONELSON, DALE 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 K8KOO's current licensee, walking backwards.
- DONELSON, DALE DMIgranted 2009-11-12cancelled 2009-12-04
Successor callsigns
Callsigns held now by people who previously held K8KOO.
- Smith, David COHgranted 2025-01-24
All historical holders
Every license row we've seen with the callsign K8KOO, oldest first.
- Smith, David C OH2001-10-12 → cancelled 2005-03-15
- DONELSON, DALE D MI2019-10-05 active