uls-tracker
Sign in
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.

  1. KG7HXWcancelled· E
    Ampo, RenaORgranted 2014-01-21cancelled 2014-05-13

Successor callsigns

Callsigns held now by people who previously held NU8O.

  1. W4TSIactive· E
    Ebner, Joseph TOHgranted 2023-11-29

All historical holders

Every license row we've seen with the callsign NU8O, oldest first.

  • EBNER, JOSEPH T NC
    1997-02-18 → cancelled 2002-06-15
  • Ampo, Rena OR
    2014-05-13 → cancelled 2026-05-14