Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K4JEN callsign genealogy
Currently held by Schnoor, JENNIFER A
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 K4JEN's current licensee, walking backwards.
- Lowry, Jenny LALgranted 2014-05-28cancelled 2014-06-17
Successor callsigns
Callsigns held now by people who previously held K4JEN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JEN, oldest first.
- Schnoor, JENNIFER A VA1999-07-15 → cancelled 2011-07-16
- Lowry, Jenny L AL2014-06-17 → cancelled 2026-06-18