Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MSX callsign genealogy
Currently held by WHEELER, RYAN 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 K4MSX's current licensee, walking backwards.
- Wheeler, Ryan WNCgranted 2005-12-06cancelled 2006-06-20
Successor callsigns
Callsigns held now by people who previously held K4MSX.
No current licensee on record previously held this callsign.