Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9MJW callsign genealogy
Currently held by Wiltse, Michael J
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 K9MJW's current licensee, walking backwards.
- Wiltse Mr, Michael JILgranted 2024-06-26cancelled 2024-12-27
Successor callsigns
Callsigns held now by people who previously held K9MJW.
No current licensee on record previously held this callsign.