Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AB0UM
ActiveLimpert, George W
- Location
- Saint Louis, MO
- Class
- Amateur Extra
- Granted
- 2023-03-25
- Expires
- 2032-01-19
- Previous call
- KC0LUW
- FRN
- 0005800081
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
AB0UM is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- Limpert, George WMOgranted 2001-12-03cancelled 2002-03-28
License history
0 eventsNo recorded events.