Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DWC callsign genealogy
Currently held by COLVIN, DENNY 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 W4DWC's current licensee, walking backwards.
- COLVIN, DENNY WNCgranted 1998-09-17cancelled 2001-07-14
Successor callsigns
Callsigns held now by people who previously held W4DWC.
No current licensee on record previously held this callsign.