Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9IIE callsign genealogy
Currently held by JACHIMSTAL, MATTHEW T
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 N9IIE's current licensee, walking backwards.
- JACHIMSTAL, MATTHEW TILgranted 2021-08-03cancelled 2025-09-16
Successor callsigns
Callsigns held now by people who previously held N9IIE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9IIE, oldest first.
- WHEELER, CHARLES H WI2001-12-27 → cancelled 2014-03-25
- JACHIMSTAL, MATTHEW T IL2025-09-16 active