Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9JO callsign genealogy
Currently held by OBERG, JAMES C
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 N9JO's current licensee, walking backwards.
- OBERG, JAMES CILgranted 1995-01-03cancelled 2000-11-14
Successor callsigns
Callsigns held now by people who previously held N9JO.
No current licensee on record previously held this callsign.