Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9EIO callsign genealogy
Currently held by TRIPLETT, WILLIS G
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 N9EIO's current licensee, walking backwards.
- Rose Jr, Edward AWIgranted 2012-02-15cancelled 2013-05-14
Successor callsigns
Callsigns held now by people who previously held N9EIO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9EIO, oldest first.
- TRIPLETT, WILLIS G IL1995-05-10 → cancelled 2007-05-11
- Rose, Edward A WI2023-03-07 active