Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7HVT callsign genealogy
Currently held by KNAUSS, CARL E
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 KA7HVT's current licensee, walking backwards.
- Metcalf, Stephen MAZgranted 2011-11-09cancelled 2016-11-08
Successor callsigns
Callsigns held now by people who previously held KA7HVT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7HVT, oldest first.
- KNAUSS, CARL E AZ2006-04-05 → cancelled 2015-03-02
- Metcalf, Stephen M AZ2016-11-08 active