Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DWW callsign genealogy
Currently held by WHALEN, DENNIS 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 K0DWW's current licensee, walking backwards.
- WHALEN, DENNIS WCOgranted 2007-08-29cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held K0DWW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0DWW, oldest first.
- MOORE, JOSEPH F ND1987-10-27 → cancelled 1999-10-28
- WHALEN, DENNIS W CO2025-07-05 active