Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5BI callsign genealogy
Currently held by Ideker, Robert 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 KC5BI's current licensee, walking backwards.
- Ideker, Robert EARgranted 2010-09-21cancelled 2020-02-11
Successor callsigns
Callsigns held now by people who previously held KC5BI.
- Ideker, Robert EARgranted 2020-05-19