Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9XM callsign genealogy
Currently held by Ryskoski, Chris W
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 N9XM's current licensee, walking backwards.
- Ryskoski, Chris WWIgranted 2001-04-25cancelled 2002-07-13
Successor callsigns
Callsigns held now by people who previously held N9XM.
No current licensee on record previously held this callsign.