Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0DDZ callsign genealogy
Currently held by ROBERTS, EARL E
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 W0DDZ's current licensee, walking backwards.
- Winnett, William DCOgranted 2015-02-17cancelled 2015-05-05
Successor callsigns
Callsigns held now by people who previously held W0DDZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0DDZ, oldest first.
- ROBERTS, EARL E AZ1997-07-30 → cancelled 2009-07-31
- Winnett, William D CO2025-04-09 active