Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7EEF callsign genealogy
Currently held by Mortensen 780, Keith 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 KK7EEF's current licensee, walking backwards.
- MORTENSEN, KEITH AIDgranted 2021-10-22cancelled 2021-11-27
Successor callsigns
Callsigns held now by people who previously held KK7EEF.
- Mortensen, Keith AIDgranted 2022-02-11