Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5BIB callsign genealogy
Currently held by Biebricher Jr, Carl D
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 K5BIB's current licensee, walking backwards.
- Biebricher Jr, Carl DTXgranted 2016-05-27cancelled 2017-02-11
Successor callsigns
Callsigns held now by people who previously held K5BIB.
No current licensee on record previously held this callsign.