Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RIS callsign genealogy
Currently held by Kallaway, Kristian R
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 K7RIS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7RIS.
- Kallaway, Kristian RTXgranted 2022-09-03
All historical holders
Every license row we've seen with the callsign K7RIS, oldest first.
- Kallaway, Kristian R FL2000-05-23 → cancelled 2002-09-25
- Mills, Christina M OR2026-03-24 active