Confidence: Medium · Source: FCC ULS · As of 2026-09-10
K4SRO
ActiveOlsen, Steven R
- Location
- Inverness, FL
- Class
- General
- Granted
- 2023-06-02
- Expires
- 2033-08-13
- Previous call
- KK4SUB
- FRN
- 0022818603
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Vanity availability
HeldCurrently held
K4SRO 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
- Olsen, Steven RFLgranted 2013-07-25cancelled 2013-08-13
License history
0 eventsNo recorded events.