Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN7I callsign genealogy
Currently held by BALLIF, 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 WN7I's current licensee, walking backwards.
- BALLIF, JEFFREY GUTgranted 2013-04-02cancelled 2020-01-07
Successor callsigns
Callsigns held now by people who previously held WN7I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WN7I, oldest first.
- MULNIX, FRANK S AZ2007-10-19 → cancelled 2017-12-18
- BALLIF, JEFFREY G UT2020-01-07 active