Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1TAS callsign genealogy
Currently held by Sattler, Timothy A
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 N1TAS's current licensee, walking backwards.
- Sattler, Timothy ANHgranted 2016-04-06cancelled 2017-10-17
Successor callsigns
Callsigns held now by people who previously held N1TAS.
- BLUMENFELD, JAMESMAgranted 2017-07-11
All historical holders
Every license row we've seen with the callsign N1TAS, oldest first.
- Sattler, Timothy A NH2017-10-17 active
- —— → cancelled 1997-10-06