Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7JAY callsign genealogy
Currently held by Trott, James R
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 KI7JAY's current licensee, walking backwards.
- Biggs, Jay AWAgranted 2020-12-10cancelled 2020-12-29
Successor callsigns
Callsigns held now by people who previously held KI7JAY.
- Trott, James RWAgranted 2017-02-04
All historical holders
Every license row we've seen with the callsign KI7JAY, oldest first.
- Trott, James R WA2016-12-07 → cancelled 2017-02-04
- Biggs, Jay A WA2020-12-29 active