Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0TIS callsign genealogy
Currently held by TARVIN, DONALD E
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 N0TIS's current licensee, walking backwards.
- Dyson, OtisTXgranted 2023-11-15cancelled 2024-01-26
Successor callsigns
Callsigns held now by people who previously held N0TIS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0TIS, oldest first.
- TARVIN, DONALD E MO2012-05-22 → cancelled 2022-01-05
- Dyson, Otis TX2024-01-26 active