Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9FIV callsign genealogy
Currently held by Lain, Robin C
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 N9FIV's current licensee, walking backwards.
- Lain, Robin CINgranted 2019-07-18cancelled 2019-08-06
Successor callsigns
Callsigns held now by people who previously held N9FIV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9FIV, oldest first.
- LEWEN, RONALD C IL1987-12-15 → cancelled 1999-12-16
- Lain, Robin C IN2019-08-06 active