Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KM4OOS
ActiveCobb Sr, James C
- Location
- Dothan, AL
- Class
- Amateur Extra
- Granted
- 2025-04-23
- Expires
- 2035-05-15
- Previous call
- KM4KMJ
- FRN
- 0010439982
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Vanity availability
HeldCurrently held
KM4OOS 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
- Cobb Sr, James CALgranted 2015-05-15cancelled 2015-11-03
License history
0 eventsNo recorded events.