Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1DWX callsign genealogy
Currently held by DION SR, ALFRED C
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 W1DWX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W1DWX.
- Sanford, Dale JMEgranted 2023-09-08
All historical holders
Every license row we've seen with the callsign W1DWX, oldest first.
- DION SR, ALFRED C CT1998-06-01 → cancelled 2002-03-18
- Sanford, Dale J ME2012-12-07 → cancelled 2013-10-17