Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8CXZ callsign genealogy
Currently held by SWANSON JR, JOHN E
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 W8CXZ's current licensee, walking backwards.
- SWANSON, JOHN EMIgranted 2023-03-28cancelled 2024-02-13
Successor callsigns
Callsigns held now by people who previously held W8CXZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8CXZ, oldest first.
- SWANSON JR, JOHN E MI2016-06-02 → cancelled 2023-02-22
- SWANSON, JOHN E MI2024-02-13 active