Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4HQU callsign genealogy
Currently held by BURDICK, ROBERT C
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 N4HQU's current licensee, walking backwards.
- BURDICK, RALPH KFLgranted 2016-04-15cancelled 2016-06-03
Successor callsigns
Callsigns held now by people who previously held N4HQU.
- BURDICK, ROBERT CGAgranted 2025-12-16
All historical holders
Every license row we've seen with the callsign N4HQU, oldest first.
- BURDICK, ROBERT C GA1998-07-08 → cancelled 2006-01-06
- BURDICK, RALPH K FL2016-06-03 active