Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7BYU callsign genealogy
Currently held by KIDBY, JOHN H
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 KB7BYU's current licensee, walking backwards.
- BOWLES, CODY AUTgranted 2020-09-10cancelled 2025-02-15
Successor callsigns
Callsigns held now by people who previously held KB7BYU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7BYU, oldest first.
- KIDBY, JOHN H OR2012-01-23 → cancelled 2024-04-09
- BOWLES, CODY A WY2025-02-15 active