Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4LEN callsign genealogy
Currently held by Nowry, Len E
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 N4LEN's current licensee, walking backwards.
- Nowry, Len EFLgranted 2010-02-10cancelled 2010-03-30
Successor callsigns
Callsigns held now by people who previously held N4LEN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4LEN, oldest first.
- SIMMERING, ROBERT E FL1989-10-10 → cancelled 2001-10-11
- Nowry, Len E FL2020-01-14 active