Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4BOS
ExpiredO Sullivan, Brian P
- Location
- Deerfield Beach, FL
- Class
- General
- Granted
- 2012-05-24
- Expires
- 2022-08-17
- Previous call
- KG4UJT
- FRN
- 0007447220
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Vanity availability
UnknownStatus unknown
No vanity-slot record on file for K4BOS. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.
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
- Bosarge, Damian LALgranted 2024-11-14cancelled 2025-01-11
License history
0 eventsNo recorded events.