Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM9L callsign genealogy
Currently held by Marshall, Jordan 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 NM9L's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NM9L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NM9L, oldest first.
- Coenen, Jean Pierre L WI2007-05-07 → cancelled 2019-06-25
- Marshall, Jordan M IN2019-07-16 active