Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1ZOU callsign genealogy
Currently held by ARMSTRONG, ANDREW T
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 W1ZOU's current licensee, walking backwards.
- ARMSTRONG, ANDREW TMEgranted 2018-10-10
Successor callsigns
Callsigns held now by people who previously held W1ZOU.
- ARMSTRONG, ANDREW TMEgranted 2018-10-10