Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0DZX callsign genealogy
Currently held by Watten, 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 KD0DZX's current licensee, walking backwards.
- KE0FIJcancelledNortheast Minnesota Packet Users GroupMNgranted 2015-08-03cancelled 2019-10-27
Successor callsigns
Callsigns held now by people who previously held KD0DZX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD0DZX, oldest first.
- Watten, James R MN2008-05-07 → cancelled 2016-12-29
- Northeast Minnesota Packet Users Group MN2019-10-27 active