Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7WB callsign genealogy
Currently held by Penwell, Brian
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 AI7WB's current licensee, walking backwards.
- Penwell, BrianWAgranted 2023-09-13cancelled 2024-02-06
Successor callsigns
Callsigns held now by people who previously held AI7WB.
No current licensee on record previously held this callsign.