Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NU8O callsign genealogy
Currently held by EBNER, JOSEPH 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 NU8O's current licensee, walking backwards.
- Ampo, RenaORgranted 2014-01-21cancelled 2014-05-13
Successor callsigns
Callsigns held now by people who previously held NU8O.
- Ebner, Joseph TOHgranted 2023-11-29
All historical holders
Every license row we've seen with the callsign NU8O, oldest first.
- EBNER, JOSEPH T NC1997-02-18 → cancelled 2002-06-15
- Ampo, Rena OR2014-05-13 → cancelled 2026-05-14