Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3SWT callsign genealogy
Currently held by Rychwalski, Josephine M
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 K3SWT's current licensee, walking backwards.
- Rychwalski, Josephine MPAgranted 2020-04-22cancelled 2020-06-01
Successor callsigns
Callsigns held now by people who previously held K3SWT.
No current licensee on record previously held this callsign.