Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1DYS callsign genealogy
Currently held by Verhulst, Anton H
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 W1DYS's current licensee, walking backwards.
- Verhulst, Anton HMAgranted 2008-11-19cancelled 2008-12-09
Successor callsigns
Callsigns held now by people who previously held W1DYS.
No current licensee on record previously held this callsign.