Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4JPR callsign genealogy
Currently held by DORER, DANIEL W
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 KO4JPR's current licensee, walking backwards.
- DORER, DANIEL WVAgranted 2020-01-28cancelled 2020-03-10
Successor callsigns
Callsigns held now by people who previously held KO4JPR.
No current licensee on record previously held this callsign.