Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3TTS callsign genealogy
Currently held by OSORIO, NATALIO
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 N3TTS's current licensee, walking backwards.
- Zaimes, Dawn MDEgranted 2021-06-17cancelled 2024-01-17
Successor callsigns
Callsigns held now by people who previously held N3TTS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3TTS, oldest first.
- OSORIO, NATALIO MD1994-11-15 → cancelled 2006-11-16
- Zaimes, Dawn M DE2024-01-17 active