Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR1BIJ callsign genealogy
Currently held by Borchardt, Randy L
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 KR1BIJ's current licensee, walking backwards.
- Borchardt, Randy LCAgranted 2014-05-28cancelled 2014-06-20
Successor callsigns
Callsigns held now by people who previously held KR1BIJ.
No current licensee on record previously held this callsign.