Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9SFM callsign genealogy
Currently held by JONES, MARK
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 N9SFM's current licensee, walking backwards.
- Kang, Navreet SILgranted 2017-07-27cancelled 2018-02-13
Successor callsigns
Callsigns held now by people who previously held N9SFM.
- Kang, Navreet SILgranted 2019-06-28
All historical holders
Every license row we've seen with the callsign N9SFM, oldest first.
- JONES, MARK IL1993-02-02 → cancelled 2005-02-03
- Kang, Navreet S IL2018-02-13 → cancelled 2019-06-28