Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6MO callsign genealogy
Currently held by Oberg, Maurice C
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 KK6MO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KK6MO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK6MO, oldest first.
- KARR, RANDALL W CA2000-04-13 → cancelled 2012-07-04
- Oberg, Maurice C CA2026-04-24 active