Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9IZC callsign genealogy
Currently held by BENSTEIN, ROBERT W
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 N9IZC's current licensee, walking backwards.
- KA9CIMno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N9IZC.
- BENSTEIN, ROBERT WMIgranted 2017-05-31