Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K1SIB
ActiveSibley, Richard W
- Location
- Carlisle, MA
- Class
- General
- Granted
- 2018-12-18
- Expires
- 2028-12-18
- Previous call
- KC1KPB
- FRN
- 0007174568
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Vanity availability
HeldCurrently held
K1SIB 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
- Sibley, Richard WMAgranted 2018-11-29cancelled 2018-12-18
License history
0 eventsNo recorded events.