Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0PRP callsign genealogy
Currently held by Proefrock, Paul 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 K0PRP's current licensee, walking backwards.
- Proefrock, Paul RMOgranted 2005-08-23cancelled 2005-09-16
Successor callsigns
Callsigns held now by people who previously held K0PRP.
No current licensee on record previously held this callsign.