Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7NRB callsign genealogy
Currently held by Biesold, Nickolas R
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 KJ7NRB's current licensee, walking backwards.
- Biesold, Nickolas RWAgranted 2020-02-10cancelled 2020-03-07
Successor callsigns
Callsigns held now by people who previously held KJ7NRB.
No current licensee on record previously held this callsign.