Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W6MKO callsign genealogy
Currently held by Nohrnberg, Carson
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 W6MKO's current licensee, walking backwards.
- Orr, Scott BCAgranted 2017-03-24cancelled 2017-04-28
Successor callsigns
Callsigns held now by people who previously held W6MKO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6MKO, oldest first.
- Nohrnberg, Carson CA2005-03-01 → cancelled 2017-03-31
- Orr, Scott B CA2017-04-28 active