Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0OKA callsign genealogy
Currently held by VIGLIOTTI, JIM 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 N0OKA's current licensee, walking backwards.
- Emerson, Robert HMIgranted 2010-05-28cancelled 2010-08-10
Successor callsigns
Callsigns held now by people who previously held N0OKA.
- Emerson, Robert HMIgranted 2015-10-02
All historical holders
Every license row we've seen with the callsign N0OKA, oldest first.
- VIGLIOTTI, JIM R MN1991-10-29 → cancelled 2003-10-30
- Emerson, Robert H MI2010-08-10 → cancelled 2015-10-02