Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ZZZ callsign genealogy
Currently held by BROWNING, CHRISTOPHER M
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 K4ZZZ's current licensee, walking backwards.
- BROWNING, CHRISTOPHER Mcancelled 1998-04-22
Successor callsigns
Callsigns held now by people who previously held K4ZZZ.
No current licensee on record previously held this callsign.