Confidence: Medium · Source: FCC ULS · As of 2026-09-09
NA1BC
ActiveTHOMPSON SR, JOHN L
- Location
- CALAIS, ME
- Class
- Amateur Extra
- Granted
- 2019-12-13
- Expires
- 2030-02-27
- Previous call
- KB1QFC
- FRN
- 0017605619
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Vanity availability
HeldCurrently held
NA1BC 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
- Thompson Sr, John LMEgranted 2008-03-28cancelled 2010-02-27
License history
0 eventsNo recorded events.