Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7AZD callsign genealogy
Currently held by WIMMER, DOUGLAS L
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 N7AZD's current licensee, walking backwards.
- KEYPORT, PATRICK AWAgranted 2013-02-01cancelled 2021-08-17
- KEYPORT, PATRICK AWAgranted 2013-02-01cancelled 2021-06-02
- KILLEEN, PAUL AORgranted 2018-11-21cancelled 2024-06-11
- KILLEEN, PAUL AORgranted 2000-01-28cancelled 2009-02-18
- KA7HLGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N7AZD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7AZD, oldest first.
- WIMMER, DOUGLAS L UT2006-03-15 → cancelled 2018-05-18
- KEYPORT, PATRICK A WA2021-08-17 active