Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KM9DAX callsign genealogy
Currently held by CRISCILLIS, REBECCA A
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 KM9DAX's current licensee, walking backwards.
- CRISCILLIS, REBECCA ACAgranted 2017-11-08cancelled 2020-09-09
Successor callsigns
Callsigns held now by people who previously held KM9DAX.
No current licensee on record previously held this callsign.