Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0JPP callsign genealogy
Currently held by DAMKROGER, BERL E
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 K0JPP's current licensee, walking backwards.
- CAVANAGH, CORALCAgranted 2023-05-09cancelled 2023-05-27
Successor callsigns
Callsigns held now by people who previously held K0JPP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0JPP, oldest first.
- DAMKROGER, BERL E NE2008-11-04 → cancelled 2020-11-05
- CAVANAGH, CORAL CA2023-05-27 active