Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7LFE callsign genealogy
Currently held by SCHMIERER, JERRY 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 K7LFE's current licensee, walking backwards.
- Schmierer, Jay EWAgranted 2018-02-02cancelled 2018-12-18
Successor callsigns
Callsigns held now by people who previously held K7LFE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7LFE, oldest first.
- SCHMIERER, JERRY G WA2009-01-12 → cancelled 2018-09-21
- Schmierer, Jay E WA2018-12-18 active