Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD8CZ callsign genealogy
Currently held by Johnson, Walter S
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 AD8CZ's current licensee, walking backwards.
- Johnson, Walter SWVgranted 2018-11-28cancelled 2019-02-15
Successor callsigns
Callsigns held now by people who previously held AD8CZ.
No current licensee on record previously held this callsign.