Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7UFO callsign genealogy
Currently held by Harris, Belva J
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 KB7UFO's current licensee, walking backwards.
- Roe, JustinWAgranted 2024-12-27cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held KB7UFO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7UFO, oldest first.
- Harris, Belva J KS2013-03-22 → cancelled 2025-05-06
- Roe, Justin WA2025-12-09 active