Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K1MMB
ActiveDorsey Jr, Joseph F
- Location
- Miami, FL
- Class
- Amateur Extra
- Granted
- 2025-08-23
- Expires
- 2035-08-23
- Previous call
- KM4HQX
- FRN
- 0024276263
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Vanity availability
HeldCurrently held
K1MMB 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
- Dorsey Jr, Joseph FFLgranted 2015-02-05cancelled 2015-04-07
License history
0 eventsNo recorded events.