Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7SAL callsign genealogy
Currently held by Birkemeyer, Keith V
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 KJ7SAL's current licensee, walking backwards.
- Birkemeyer, Keith VAZgranted 2019-10-28cancelled 2020-01-25
Successor callsigns
Callsigns held now by people who previously held KJ7SAL.
No current licensee on record previously held this callsign.