Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB0HMS callsign genealogy
Currently held by WILLIAMS, ROY D
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 WB0HMS's current licensee, walking backwards.
- WILLIAMS, ROY DMNgranted 2001-10-02cancelled 2002-01-09
Successor callsigns
Callsigns held now by people who previously held WB0HMS.
- WILLIAMS, ROY DMNgranted 2001-10-02cancelled 2002-01-09
All historical holders
Every license row we've seen with the callsign WB0HMS, oldest first.
- WILLIAMS, ROY D MN1997-04-07 → cancelled 2001-10-02
- WILLIAMS, ROY D MN2023-12-23 active