Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7KEF callsign genealogy
Currently held by McGill, John J
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 N7KEF's current licensee, walking backwards.
- McGill, John JAZgranted 2010-07-02cancelled 2012-06-01
Successor callsigns
Callsigns held now by people who previously held N7KEF.
- LOUDEN, JEFFREY RWAgranted 2019-01-02
All historical holders
Every license row we've seen with the callsign N7KEF, oldest first.
- LOUDEN, JEFFREY R WA2009-01-06 → cancelled 2009-02-03
- McGill, John J AZ2022-03-29 active