Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6ZPH callsign genealogy
Currently held by Olaveson, Richard J
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 KM6ZPH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM6ZPH.
- Olaveson, Richard JCAgranted 2019-03-01