Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7WBB callsign genealogy
Currently held by FERTIG, JENNIFER 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 K7WBB's current licensee, walking backwards.
- Byram, BillAZgranted 2021-11-03cancelled 2022-07-26
Successor callsigns
Callsigns held now by people who previously held K7WBB.
- FERTIG, JENNIFER ECAgranted 2018-12-18
All historical holders
Every license row we've seen with the callsign K7WBB, oldest first.
- FERTIG, JENNIFER E CA2013-01-05 → cancelled 2018-12-18
- Byram, Bill AZ2022-07-26 active