Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KB9ISC callsign genealogy
Currently held by BRIMBERRY, LORELEI E
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 KB9ISC's current licensee, walking backwards.
- HOLDREN, LORELEI ETXgranted 2017-04-19cancelled 2017-05-09
Successor callsigns
Callsigns held now by people who previously held KB9ISC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9ISC, oldest first.
- BRIMBERRY, LORELEI E IL1993-09-14 → cancelled 2005-09-15
- HOLDREN, LORELEI E TX2017-05-09 active