Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AB3MH
ActiveSULLIVAN II, STEPHEN D
- Location
- Wilmington, DE
- Class
- Amateur Extra
- Granted
- 2018-07-11
- Expires
- 2028-10-06
- Previous call
- KB3RSG
- FRN
- 0018139592
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Vanity availability
HeldCurrently held
AB3MH 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
- SULLIVAN II, STEPHEN DMDgranted 2008-10-06cancelled 2010-12-06
License history
0 eventsNo recorded events.