Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0ZOU callsign genealogy
Currently held by O DELL, 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 W0ZOU's current licensee, walking backwards.
- KE0AQXcancelledUniversity Of Missouri Amateur Radio ClubMOgranted 2014-05-27cancelled 2014-07-22
Successor callsigns
Callsigns held now by people who previously held W0ZOU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0ZOU, oldest first.
- O DELL, JOHN R NE1995-03-22 → cancelled 2007-03-23
- University Of Missouri Amateur Radio Club MO2014-07-22 → cancelled 2026-07-25