Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1SES callsign genealogy
Currently held by Villanueva, Sarah 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 N1SES's current licensee, walking backwards.
- Schubert, Sarah EINgranted 2007-02-20cancelled 2014-04-22
Successor callsigns
Callsigns held now by people who previously held N1SES.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1SES, oldest first.
- STITHAM JR, LLOYD H ME1994-12-09 → cancelled 2005-10-27
- Villanueva, Sarah E IN2024-05-29 active