Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SWI callsign genealogy
Currently held by Southwest Idaho Amateur Radio Club
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 K7SWI's current licensee, walking backwards.
- KJ7AZEcancelledSouthwest Idaho Amateur Radio ClubIDgranted 2018-10-09cancelled 2018-11-02
Successor callsigns
Callsigns held now by people who previously held K7SWI.
No current licensee on record previously held this callsign.