Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ0US callsign genealogy
Currently held by United States Contesting Association
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 KZ0US's current licensee, walking backwards.
- CHRISTENSEN, DEAN RNEgranted 2019-06-08
- Newell, James BNEgranted 2021-06-29
- Newell, James BCOgranted 2012-12-28cancelled 2021-06-29
- Newell, James BNEgranted 2011-06-06cancelled 2012-12-28
- Newell, James BNEgranted 2011-06-06cancelled 2011-07-14
Successor callsigns
Callsigns held now by people who previously held KZ0US.
No current licensee on record previously held this callsign.