Confidence: Medium · Source: FCC ULS · As of 2026-09-09

AB9BS

Active

Schifferdecker, Brian S

Location: Collinsville, IL
Class: Amateur Extra
Granted: 2018-04-24
Expires: 2028-04-24
Previous call: KB9TMD
FRN: 0015935257

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Vanity availability

Held

Currently held

AB9BS 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

KB9TMDcancelled· E
Schifferdecker, Brian SILgranted 2008-10-29cancelled 2018-04-24

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

N9QHC 2026-09-09
K9CYV 2026-09-10
KC9WOC 2026-09-10
KD9YXS 2026-09-10
KE9BGG 2026-09-10

Starting with AB9

All →

AB9PU IN · 2027-01-28
AB9JF IN · 2027-02-28
AB9LH IN · 2027-03-15
AB9IT WI · 2027-04-07
AB9XP IL · 2027-04-26

Full history → Vanity availability → Callsign genealogy →