Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7CUA callsign genealogy
Currently held by KILLION, CLAY A
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 KB7CUA's current licensee, walking backwards.
- Killion, Clay AAZgranted 2023-04-04cancelled 2023-05-31
Successor callsigns
Callsigns held now by people who previously held KB7CUA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7CUA, oldest first.
- KILLION, CLAY A AZ1993-05-11 → cancelled 2005-05-12
- Killion, Clay A AZ2023-05-31 active