Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3SWL callsign genealogy
Currently held by Saylor, Brett D
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 W3SWL's current licensee, walking backwards.
- Saylor, Brett DPAgranted 2006-01-10cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held W3SWL.
- HUBER, JOHN SMDgranted 2017-04-21
All historical holders
Every license row we've seen with the callsign W3SWL, oldest first.
- HUBER, JOHN S MD2005-08-09 → cancelled 2007-07-03
- Saylor, Brett D PA2025-08-07 active