Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO5IS callsign genealogy
Currently held by Sison Jr, Santiago
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 NO5IS's current licensee, walking backwards.
- Sison Jr, SantiagoNVgranted 2022-03-08cancelled 2024-03-15
Successor callsigns
Callsigns held now by people who previously held NO5IS.
No current licensee on record previously held this callsign.