Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7AAV callsign genealogy
Currently held by ZIMMERMAN, WILLIAM 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 N7AAV's current licensee, walking backwards.
- CALLANTA, DENNIS JUTgranted 2008-07-08cancelled 2016-04-09
Successor callsigns
Callsigns held now by people who previously held N7AAV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7AAV, oldest first.
- ZIMMERMAN, WILLIAM E UT1997-11-14 → cancelled 2009-11-17
- CALLANTA, DENNIS J UT2016-04-09 active