Confidence: Medium · Source: FCC ULS · As of 2026-09-10
W4RXX
ExpiredGRIGGS, WILLIAM D
- Location
- DeSoto, TX
- Class
- Advanced
- Granted
- 2006-07-01
- Expires
- 2016-08-08
- FRN
- 0007764798
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
UnknownStatus unknown
No vanity-slot record on file for W4RXX. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.
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
- Tupper, Dewitt CCTgranted 2016-09-26cancelled 2025-05-30
License history
0 eventsNo recorded events.