Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9GPD callsign genealogy
Currently held by SIELOFF, RONALD F
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 N9GPD'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 N9GPD.
- Sieloff, Ronald FOHgranted 2017-02-24cancelled 2017-03-15