Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3SWG callsign genealogy
Currently held by STEFFY, RICHARD 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 N3SWG's current licensee, walking backwards.
- Greer, Sean WPAgranted 2015-10-22cancelled 2015-11-10
Successor callsigns
Callsigns held now by people who previously held N3SWG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3SWG, oldest first.
- STEFFY, RICHARD L PA1994-07-15 → cancelled 2006-07-18
- Greer, Sean W WV2026-05-23 active