Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7BR callsign genealogy
Currently held by Robertson, Barbara
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 KI7BR's current licensee, walking backwards.
- Robertson, Barbara AORgranted 2017-03-01cancelled 2018-05-05
Successor callsigns
Callsigns held now by people who previously held KI7BR.
- SEDGWICK, ERIC AMTgranted 2021-01-26
All historical holders
Every license row we've seen with the callsign KI7BR, oldest first.
- SEDGWICK, ERIC A MT1998-07-13 → cancelled 2001-04-03
- Robertson, Barbara OR2018-05-05 active