Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4DK callsign genealogy
Currently held by Arrington, Joseph D
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 KW4DK's current licensee, walking backwards.
- Arrington, Joseph DALgranted 2007-02-08cancelled 2014-11-19
Successor callsigns
Callsigns held now by people who previously held KW4DK.
No current licensee on record previously held this callsign.