Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6PO callsign genealogy
Currently held by OLSEN, ALBERT 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 K6PO's current licensee, walking backwards.
- Kube, Paul RCAgranted 2010-04-19cancelled 2016-03-12
Successor callsigns
Callsigns held now by people who previously held K6PO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6PO, oldest first.
- OLSEN, ALBERT R CA2003-11-25 → cancelled 2016-02-23
- Kube, Paul R CA2025-12-30 active