Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0PBR callsign genealogy
Currently held by Barta, Paul 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 K0PBR's current licensee, walking backwards.
- Barta, Paul cCOgranted 2019-11-22cancelled 2020-10-09
Successor callsigns
Callsigns held now by people who previously held K0PBR.
- Woten, John ANEgranted 2018-10-30
All historical holders
Every license row we've seen with the callsign K0PBR, oldest first.
- Woten, John A NE1999-06-02 → cancelled 2009-01-23
- Barta, Paul c CO2020-10-09 active