Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KS3RO
ActiveOlock, Steven R
- Location
- Douglassville, PA
- Class
- Amateur Extra
- Granted
- 2018-04-06
- Expires
- 2028-04-06
- Previous call
- KC3KPH
- FRN
- 0016747412
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Vanity availability
HeldCurrently held
KS3RO 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
- Olock, Steven RPAgranted 2018-01-17cancelled 2018-04-06
License history
0 eventsNo recorded events.