Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1SWD callsign genealogy
Currently held by DESOPO, STEPHEN 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 K1SWD's current licensee, walking backwards.
- D ESOPO, STEPHEN WNHgranted 2003-06-25cancelled 2004-10-13
- N1QIHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K1SWD.
No current licensee on record previously held this callsign.