Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX9MKX callsign genealogy
Currently held by Sullivan Weather Volunteer Support Team
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 WX9MKX's current licensee, walking backwards.
- KB9TJQcancelledFLEMING, THOMAS Acancelled 1999-04-28
Successor callsigns
Callsigns held now by people who previously held WX9MKX.
No current licensee on record previously held this callsign.