Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ISU callsign genealogy
Currently held by Idaho State University Electronics 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 K7ISU's current licensee, walking backwards.
- KK7OGTcancelledIdaho State University Electronics ClubIDgranted 2023-09-01cancelled 2023-09-19
Successor callsigns
Callsigns held now by people who previously held K7ISU.
No current licensee on record previously held this callsign.