Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0PIR callsign genealogy
Currently held by DONAHUE, RICHARD L
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 K0PIR's current licensee, walking backwards.
- DONAHUE, RICHARD LSDgranted 1998-02-09cancelled 2006-12-27
Successor callsigns
Callsigns held now by people who previously held K0PIR.
No current licensee on record previously held this callsign.