Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7BSA callsign genealogy
Currently held by ROCKLIN, CAROLYN B
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 WB7BSA's current licensee, walking backwards.
- KI7OPZcancelledSouth Portland Amateur Radio ClubORgranted 2017-06-29cancelled 2017-07-18
Successor callsigns
Callsigns held now by people who previously held WB7BSA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB7BSA, oldest first.
- ROCKLIN, CAROLYN B AZ2004-04-08 → cancelled 2016-06-01
- South Portland Amateur Radio Club OR2017-07-18 active