Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AB0SA
ActiveWilliams, Douglas L
- Location
- Saint Charles, MO
- Class
- Amateur Extra
- Granted
- 2017-03-16
- Expires
- 2027-06-12
- Previous call
- WD0CXX
- FRN
- 0005220520
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Vanity availability
HeldCurrently held
AB0SA 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
- Williams, Douglas LMOgranted 1997-06-12cancelled 2001-09-06
License history
0 eventsNo recorded events.