Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1WDH callsign genealogy
Currently held by Houston, William
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 W1WDH's current licensee, walking backwards.
- Houston, WilliamGAgranted 2021-03-01cancelled 2023-05-09
Successor callsigns
Callsigns held now by people who previously held W1WDH.
No current licensee on record previously held this callsign.