Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1DDH callsign genealogy
Currently held by BURKE, DUDLEY W
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 W1DDH's current licensee, walking backwards.
- Hoerz, Douglas DORgranted 2018-02-05cancelled 2018-02-27
Successor callsigns
Callsigns held now by people who previously held W1DDH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1DDH, oldest first.
- BURKE, DUDLEY W MA1990-04-03 → cancelled 2002-04-04
- Hoerz, Douglas D OR2018-02-27 active