Confidence: Medium · Source: FCC ULS · As of 2026-09-10
W4ZSB
ActiveBoutwell, C. E
- Location
- Birmingham, AL
- Class
- General
- Granted
- 2020-09-01
- Expires
- 2030-09-01
- Previous call
- KG4GHH
- FRN
- 0002564466
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Vanity availability
HeldCurrently held
W4ZSB 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
- Boutwell, Clarence EdALgranted 2000-02-11cancelled 2000-05-02
License history
0 eventsNo recorded events.