Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DCW callsign genealogy
Currently held by WHITMAN, MICHAEL B
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 N4DCW's current licensee, walking backwards.
- WHITMAN, MICHAEL BSCgranted 2005-04-05cancelled 2006-02-22
Successor callsigns
Callsigns held now by people who previously held N4DCW.
No current licensee on record previously held this callsign.