Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9FOZ callsign genealogy
Currently held by FLINN, ROBERT A
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 W9FOZ's current licensee, walking backwards.
- ANDERSON, KEVIN SILgranted 2009-05-05cancelled 2011-12-13
Successor callsigns
Callsigns held now by people who previously held W9FOZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9FOZ, oldest first.
- FLINN, ROBERT A IL2005-01-05 → cancelled 2011-05-22
- ANDERSON, KEVIN S IL2021-10-05 active