Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB6CGZ callsign genealogy
Currently held by OBER, HARRY A
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 WB6CGZ's current licensee, walking backwards.
- OBER, JEFFREY AAZgranted 2004-06-30cancelled 2006-05-19
Successor callsigns
Callsigns held now by people who previously held WB6CGZ.
- OBER, HARRY AAZgranted 2024-03-26
All historical holders
Every license row we've seen with the callsign WB6CGZ, oldest first.
- OBER, HARRY A AZ1997-01-28 → cancelled 2004-04-28
- OBER, JEFFREY A CA2026-07-07 active