Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4HKZ callsign genealogy
Currently held by 4 H Ham Radio Club Of Fauquier County Virginia
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 N4HKZ's current licensee, walking backwards.
- KO4UDTcancelled4 H Ham Radio Club Of Fauquier County VirginiaVAgranted 2021-10-19cancelled 2021-11-09
Successor callsigns
Callsigns held now by people who previously held N4HKZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4HKZ, oldest first.
- CAMPBELL SR, CHARLES D TN2009-02-12 → cancelled 2021-04-07
- 4 H Ham Radio Club Of Fauquier County Virginia VA2021-11-09 active