Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7RMS callsign genealogy
Currently held by Severson, Renae M
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 KB7RMS's current licensee, walking backwards.
- Severson, Renae MUTgranted 2016-03-07cancelled 2016-05-20
Successor callsigns
Callsigns held now by people who previously held KB7RMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7RMS, oldest first.
- SORENSON, BRIAN K UT1993-01-05 → cancelled 2005-01-06
- Severson, Renae M UT2026-03-24 active