Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0RGU callsign genealogy
Currently held by LAUMANN, CURT W
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 W0RGU's current licensee, walking backwards.
- LAUMANN, CURT WAZgranted 2006-11-27cancelled 2014-01-22
Successor callsigns
Callsigns held now by people who previously held W0RGU.
- LAUMANN, CURT WAZgranted 2025-03-12
All historical holders
Every license row we've seen with the callsign W0RGU, oldest first.
- LAUMANN JR, CARL W WI2001-09-14 → cancelled 2013-11-27
- LAUMANN, CURT W AZ2014-01-22 → cancelled 2015-03-13