Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9OKK callsign genealogy
Currently held by McAtee, Michael 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 K9OKK's current licensee, walking backwards.
- McAtee, Michael DINgranted 2007-11-29cancelled 2007-12-27
Successor callsigns
Callsigns held now by people who previously held K9OKK.
No current licensee on record previously held this callsign.