Confidence: Medium · Source: FCC ULS · As of 2026-09-09
WB9TCM
ActiveColburn, Alan
- Location
- Long Beach, CA
- Class
- Amateur Extra
- Granted
- 2015-09-24
- Expires
- 2025-09-24
- Previous call
- AI6LI
- FRN
- 0024859381
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Vanity availability
HeldCurrently held
WB9TCM 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
- Colburn, AlanCAgranted 2015-08-28cancelled 2015-09-24
License history
0 eventsNo recorded events.