Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NG2O callsign genealogy
Currently held by ZIAS, JOSEPH M
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 NG2O's current licensee, walking backwards.
- CLAYTON JR, JOSEPH MNJgranted 2004-06-30cancelled 2011-08-12
Successor callsigns
Callsigns held now by people who previously held NG2O.
- ZIAS, JOSEPH MPAgranted 2023-04-11
All historical holders
Every license row we've seen with the callsign NG2O, oldest first.
- ZIAS, JOSEPH M NY2002-07-08 → cancelled 2003-06-25
- CLAYTON JR, JOSEPH M FL2021-05-18 active