Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NN5DE callsign genealogy
Currently held by LEAR, DAVID E 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 NN5DE's current licensee, walking backwards.
- LEAR, DAVID E ATXgranted 2013-06-01cancelled 2022-04-05
- LEAR, DAVID E ATXgranted 2000-08-15cancelled 2003-08-19
- Steinberg, Ulrich HNYgranted 2023-04-07
- Wu, Jeng-ShiouMIgranted 2019-04-30cancelled 2019-05-18
- Wu, Jeng-ShiouMIgranted 2009-09-23cancelled 2019-04-30
Successor callsigns
Callsigns held now by people who previously held NN5DE.
No current licensee on record previously held this callsign.