Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3SWN callsign genealogy
Currently held by SLOYER, RANDALL T
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 WA3SWN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WA3SWN.
- SLOYER, RANDALL TPAgranted 2025-12-09cancelled 2026-07-28