Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4DOG callsign genealogy
Currently held by Maddox, James R
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 KN4DOG's current licensee, walking backwards.
- Maddox, James RGAgranted 2018-09-10cancelled 2018-10-02
Successor callsigns
Callsigns held now by people who previously held KN4DOG.
No current licensee on record previously held this callsign.