Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7IMB callsign genealogy
Currently held by Chubb, James
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 KI7IMB's current licensee, walking backwards.
- Chubb, JamesWYgranted 2016-07-13cancelled 2016-11-21
Successor callsigns
Callsigns held now by people who previously held KI7IMB.
No current licensee on record previously held this callsign.