Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KF3EF
ActiveSMITH, MICHAEL S
- Location
- COLUMBIA, MD
- Class
- Advanced
- Granted
- 2016-06-15
- Expires
- 2026-07-11
- Previous call
- WB4USG
- FRN
- 0008174542
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Vanity availability
HeldCurrently held
KF3EF 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
- SMITH, MICHAEL SMDgranted 1996-07-11cancelled 2003-01-10
License history
0 eventsNo recorded events.