Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NQ9E callsign genealogy
Currently held by Detlef, Michael J
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 NQ9E's current licensee, walking backwards.
- Detlef, Michael JWAgranted 2012-05-01cancelled 2012-07-17
Successor callsigns
Callsigns held now by people who previously held NQ9E.
- MAXEY, DENNIS RINgranted 2018-04-18cancelled 2023-07-26
All historical holders
Every license row we've seen with the callsign NQ9E, oldest first.
- Detlef, Michael J WA2023-01-11 active
- MAXEY, DENNIS R— → cancelled 1998-04-22