Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7WJB callsign genealogy
Currently held by BENDER, WILLIAM 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 K7WJB's current licensee, walking backwards.
- BERNSTEIN, WILLIAM JORgranted 2021-01-25cancelled 2021-02-27
Successor callsigns
Callsigns held now by people who previously held K7WJB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7WJB, oldest first.
- BENDER, WILLIAM J WA2007-10-17 → cancelled 2020-01-07
- BERNSTEIN, WILLIAM J OR2021-02-27 active