Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AB4SC
ActiveCROCKER, MICHAEL L
- Location
- Chapin, SC
- Class
- Amateur Extra
- Granted
- 2020-09-16
- Expires
- 2030-11-30
- Previous call
- KJ4SFO
- FRN
- 0019579655
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Vanity availability
HeldCurrently held
AB4SC 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
- CROCKER, MICHAEL LSCgranted 2010-02-16cancelled 2010-11-30
License history
0 eventsNo recorded events.