Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA7NXI callsign genealogy
Currently held by BERKE, MARK D
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 WA7NXI's current licensee, walking backwards.
- Berke, Mark DINgranted 2024-07-26cancelled 2024-08-13
Successor callsigns
Callsigns held now by people who previously held WA7NXI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA7NXI, oldest first.
- BERKE, MARK D IN2011-01-19 → cancelled 2023-01-20
- Berke, Mark D IN2024-08-13 active