Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9IZF callsign genealogy
Currently held by MURPHY, JAMES P
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 N9IZF's current licensee, walking backwards.
- KA9SOWno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N9IZF.
- MURPHY, JAMES PWIgranted 2020-11-21