Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ5BNL callsign genealogy
Currently held by Olmstead, Norman
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 KJ5BNL's current licensee, walking backwards.
- Olmstead, NormanOKgranted 2023-06-03cancelled 2023-06-26
Successor callsigns
Callsigns held now by people who previously held KJ5BNL.
No current licensee on record previously held this callsign.