Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7FYI callsign genealogy
Currently held by Lautenbach, Fredrick W
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 K7FYI's current licensee, walking backwards.
- Lautenbach, Fredrick WNVgranted 2014-05-09cancelled 2016-08-02
Successor callsigns
Callsigns held now by people who previously held K7FYI.
No current licensee on record previously held this callsign.