Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2WD callsign genealogy
Currently held by DOBROWANSKY, ERIC S
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 K2WD's current licensee, walking backwards.
- DYCKMAN, WARREN DNYgranted 2008-01-25cancelled 2012-06-29
Successor callsigns
Callsigns held now by people who previously held K2WD.
- DOBROWANSKY, ERIC SNJgranted 2020-06-27
All historical holders
Every license row we've seen with the callsign K2WD, oldest first.
- DWORZAK, WILLIS A NJ1997-10-27 → cancelled 2009-10-28
- DOBROWANSKY, ERIC S NJ2009-12-11 → cancelled 2010-06-08
- DYCKMAN, WARREN D NH2022-06-03 active