Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7EFL callsign genealogy
Currently held by Placker, Nathaniel S
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 N7EFL's current licensee, walking backwards.
- Placker, Nathaniel SAZgranted 2022-07-20cancelled 2023-02-10
Successor callsigns
Callsigns held now by people who previously held N7EFL.
- MORTENSEN, LOREN GUTgranted 2020-06-15
All historical holders
Every license row we've seen with the callsign N7EFL, oldest first.
- Placker, Nathaniel S AZ2023-02-10 active
- —— → cancelled 1999-05-03