Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7NRB callsign genealogy
Currently held by Bierstedt, Nick 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 W7NRB's current licensee, walking backwards.
- Bierstedt, Nick RIAgranted 2021-01-27cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held W7NRB.
No current licensee on record previously held this callsign.