Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NZ7O callsign genealogy
Currently held by WELLING, DALE
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 NZ7O's current licensee, walking backwards.
- HOOPER, TIMOTHY JUTgranted 2008-01-30cancelled 2009-01-03
Successor callsigns
Callsigns held now by people who previously held NZ7O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NZ7O, oldest first.
- WELLING, DALE UT1996-12-10 → cancelled 2008-12-11
- HOOPER, TIMOTHY J UT2018-11-03 active