Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4UZW callsign genealogy
Currently held by HAMBY, JOHN 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 W4UZW's current licensee, walking backwards.
- HAMBY, JOHN RNCgranted 2017-05-03cancelled 2020-04-10
Successor callsigns
Callsigns held now by people who previously held W4UZW.
No current licensee on record previously held this callsign.