Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9IMU callsign genealogy
Currently held by Jackson, Jason M
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 N9IMU's current licensee, walking backwards.
- Jackson, Jason MINgranted 2012-09-27cancelled 2013-06-04
Successor callsigns
Callsigns held now by people who previously held N9IMU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9IMU, oldest first.
- JACKSON, JASON M IN1989-05-23 → cancelled 2001-05-24
- Jackson, Jason M IN2024-09-10 active