Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ7ERP callsign genealogy
Currently held by Kraft, Jeffrey G
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 KZ7ERP's current licensee, walking backwards.
- Kraft, Jeffrey GMTgranted 2022-04-08cancelled 2022-04-29
Successor callsigns
Callsigns held now by people who previously held KZ7ERP.
No current licensee on record previously held this callsign.