Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4NDK callsign genealogy
Currently held by HARWOOD, W JOE
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 K4NDK's current licensee, walking backwards.
- HARWOOD, W JOETNgranted 2004-05-03cancelled 2011-01-19
Successor callsigns
Callsigns held now by people who previously held K4NDK.
No current licensee on record previously held this callsign.