Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DXT callsign genealogy
Currently held by Cunningham, James T
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 K4DXT's current licensee, walking backwards.
- Cunningham, James TGAgranted 1999-10-09cancelled 2006-10-21
Successor callsigns
Callsigns held now by people who previously held K4DXT.
No current licensee on record previously held this callsign.