Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4WHZ callsign genealogy
Currently held by BRUMLOW, ROBERT D
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 N4WHZ's current licensee, walking backwards.
- N8GAIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4WHZ.
- BRUMLOW, ROBERT DFLgranted 2018-09-28