Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DNC callsign genealogy
Currently held by Cram, David G
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 K4DNC's current licensee, walking backwards.
- Cram, David GFLgranted 2004-02-26cancelled 2004-11-19
Successor callsigns
Callsigns held now by people who previously held K4DNC.
No current licensee on record previously held this callsign.