Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3SWB callsign genealogy
Currently held by BILGER, SAMUEL W
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 N3SWB's current licensee, walking backwards.
- BILGER, SAMUEL WPAgranted 2015-11-24cancelled 2016-01-12
Successor callsigns
Callsigns held now by people who previously held N3SWB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3SWB, oldest first.
- LEWY, SHAUN E MD1994-07-15 → cancelled 2006-07-18
- BILGER, SAMUEL W PA2016-01-12 active