Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8ILL callsign genealogy
Currently held by Shaw, William A
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 W8ILL's current licensee, walking backwards.
- CUNDIFF, WILLIAM RMIgranted 2005-12-20cancelled 2015-10-27
Successor callsigns
Callsigns held now by people who previously held W8ILL.
- Shaw, William AMIgranted 2020-08-17
All historical holders
Every license row we've seen with the callsign W8ILL, oldest first.
- Shaw, William A MI2009-01-03 → cancelled 2010-11-02
- CUNDIFF, WILLIAM R MI2025-10-01 active