Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9SWT callsign genealogy
Currently held by RAMSEY, ESTHER L
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 N9SWT's current licensee, walking backwards.
- Ramsey, Esther LINgranted 2015-10-09cancelled 2015-10-27
Successor callsigns
Callsigns held now by people who previously held N9SWT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9SWT, oldest first.
- RAMSEY, ESTHER L IN2003-06-24 → cancelled 2015-09-22
- Ramsey, Esther L IN2015-10-27 active