Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7BEN callsign genealogy
Currently held by MARWICK, BENJAMIN
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 WA7BEN's current licensee, walking backwards.
- MARWICK, BENJAMINWAgranted 2023-07-25cancelled 2023-08-15
Successor callsigns
Callsigns held now by people who previously held WA7BEN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA7BEN, oldest first.
- Swartz, Benjamin B WA2009-05-22 → cancelled 2021-05-25
- MARWICK, BENJAMIN WA2023-08-15 active