Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1ICI callsign genealogy
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 N1ICI'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 N1ICI.
- LANDRAU JR, ROBERTO LNHgranted 1990-12-11cancelled 2000-07-26