Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1DCW callsign genealogy
Currently held by WOLBRUECK, DAVID 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 W1DCW's current licensee, walking backwards.
- WOLBRUECK, DAVID CTXgranted 2013-11-06cancelled 2013-12-07
Successor callsigns
Callsigns held now by people who previously held W1DCW.
No current licensee on record previously held this callsign.