Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0GU callsign genealogy
Currently held by HIGH PLAINS CONTEST CLUB
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 W0GU's current licensee, walking backwards.
- Berry, Arnold MCOgranted 2005-08-12cancelled 2011-04-01
Successor callsigns
Callsigns held now by people who previously held W0GU.
- N6ZZactiveHIGH PLAINS CONTEST CLUBNMgranted 2019-02-07
All historical holders
Every license row we've seen with the callsign W0GU, oldest first.
- HIGH PLAINS CONTEST CLUB NM2006-09-02 → cancelled 2009-03-10
- Berry, Arnold M CO2021-01-12 active