Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NRB callsign genealogy
Currently held by BAMBACUS, NICHOLAS 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 W4NRB's current licensee, walking backwards.
- BAMBACUS, NICHOLAS RVAgranted 2016-01-11cancelled 2016-05-17
Successor callsigns
Callsigns held now by people who previously held W4NRB.
No current licensee on record previously held this callsign.