Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W4AT
ActiveHennessey, Claude M
- Location
- Fairfax, VA
- Class
- Amateur Extra
- Granted
- 2021-08-11
- Expires
- 2031-11-01
- Previous call
- KG4TVN
- FRN
- 0007262736
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
W4AT 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
- Hennessey, Claude MVAgranted 2002-06-17cancelled 2011-11-01
License history
0 eventsNo recorded events.