Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4HZA callsign genealogy
Currently held by Stevens, John 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 WB4HZA's current licensee, walking backwards.
- Stevens, John MCOgranted 2019-07-24cancelled 2019-08-13
Successor callsigns
Callsigns held now by people who previously held WB4HZA.
No current licensee on record previously held this callsign.