Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9BIF callsign genealogy
Currently held by Mclaren, Karen
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 KB9BIF's current licensee, walking backwards.
- Mclaren, KarenINgranted 2016-05-05cancelled 2016-05-27
Successor callsigns
Callsigns held now by people who previously held KB9BIF.
- Short, Charlie MINgranted 2022-04-12
All historical holders
Every license row we've seen with the callsign KB9BIF, oldest first.
- Short, Charlie M IN1998-01-13 → cancelled 2002-06-11
- Mclaren, Karen IN2016-05-27 active