Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W3MSM
ActiveMC CARLEY SR, MICHAEL S
- Location
- Vista, CA
- Class
- Advanced
- Granted
- 2023-02-25
- Expires
- 2033-04-02
- Previous call
- KI4PH
- FRN
- 0008516114
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Vanity availability
HeldCurrently held
W3MSM 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
- MC CARLEY SR, MICHAEL SPAgranted 2003-02-28cancelled 2003-03-25
- KF6SIno FCC ULS record on file
License history
0 eventsNo recorded events.