Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9KM callsign genealogy
Currently held by MARKER, JANET S
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 N9KM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N9KM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9KM, oldest first.
- MARKER, KENNETH D IN2010-03-06 → cancelled 2011-11-28
- MARKER, JANET S IN2013-11-09 → cancelled 2026-03-07
- Brann, Dustin D IN2026-03-24 active