Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7RNO callsign genealogy
Currently held by SORENSEN JR, ROGER 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 KD7RNO's current licensee, walking backwards.
- SORENSEN JR, ROGER RUTgranted 2022-12-14cancelled 2023-06-27
Successor callsigns
Callsigns held now by people who previously held KD7RNO.
- SORENSEN JR, ROGER RUTgranted 2023-06-27cancelled 2024-12-21
All historical holders
Every license row we've seen with the callsign KD7RNO, oldest first.
- Seattle Auxiliary Communications Service WA2002-05-29 → cancelled 2011-10-11
- SORENSEN JR, ROGER R UT2023-06-27 → cancelled 2024-12-03