Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB7JOT callsign genealogy
Currently held by Benesch, Jeffrey F
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 KB7JOT's current licensee, walking backwards.
- Benesch, Jeffrey FIAgranted 2019-12-27cancelled 2020-01-17
Successor callsigns
Callsigns held now by people who previously held KB7JOT.
- Benesch, Jeffrey FIAgranted 2020-04-04
All historical holders
Every license row we've seen with the callsign KB7JOT, oldest first.
- BENESCH, KEVIN E WA1991-07-23 → cancelled 2003-07-24
- Benesch, Jeffrey F IA2020-01-17 → cancelled 2020-04-04