Confidence: Medium · Source: FCC ULS · As of 2026-09-09
WB4Z
ActiveBass, William H
- Location
- Holly Springs, NC
- Class
- Amateur Extra
- Granted
- 2023-10-14
- Expires
- 2033-10-14
- Previous call
- WB4WB
- FRN
- 0005166020
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Vanity availability
HeldCurrently held
WB4Z 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
Prior holders later became
- HAMMOND, DARYL IFLgranted 2021-09-25cancelled 2022-09-24
License history
0 eventsNo recorded events.