Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6JNO callsign genealogy
Currently held by Portillo, Oscar J
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 N6JNO's current licensee, walking backwards.
- Portillo, Oscar JCAgranted 2000-10-19cancelled 2008-09-09
Successor callsigns
Callsigns held now by people who previously held N6JNO.
No current licensee on record previously held this callsign.