Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9LSF callsign genealogy
Currently held by Rasche, RYAN R
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 N9LSF's current licensee, walking backwards.
- RASCHE, RYAN RILgranted 2014-01-17cancelled 2014-02-08
Successor callsigns
Callsigns held now by people who previously held N9LSF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9LSF, oldest first.
- HAWKINS, JACK R IN2001-03-22 → cancelled 2013-06-19
- Rasche, RYAN R IL2024-03-16 active