Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DCD callsign genealogy
Currently held by RICHARDSON, DONNA J
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 K4DCD's current licensee, walking backwards.
- RICHARDSON, DONNA JGAgranted 2009-11-05cancelled 2009-12-15
Successor callsigns
Callsigns held now by people who previously held K4DCD.
No current licensee on record previously held this callsign.