Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4SWN callsign genealogy
Currently held by SWNCDAN
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 KN4SWN's current licensee, walking backwards.
- KN4RLIcancelledSWNCDANNCgranted 2019-01-02cancelled 2019-02-16
Successor callsigns
Callsigns held now by people who previously held KN4SWN.
No current licensee on record previously held this callsign.