Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4WBF
ActiveTreubig, Stephen C
- Location
- Fultondale, AL
- Class
- General
- Granted
- 2023-07-18
- Expires
- 2033-07-22
- Previous call
- KG4WBF
- FRN
- 0007974785
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Vanity availability
HeldCurrently held
K4WBF 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
- Treubig, Stephen CALgranted 2002-11-20cancelled 2003-07-22
License history
0 eventsNo recorded events.