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

AC9JK

Active

Krassman, Judith A

Location: BROOKFIELD, WI
Class: Amateur Extra
Granted: 2020-06-09
Expires: 2030-06-22
Previous call: AB9WU
FRN: 0017161688

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Vanity availability

Held

Currently held

AC9JK 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

AB9WUcancelled· E
Krassman, Judith AWIgranted 2007-11-26cancelled 2010-06-22
KC9MMScancelled· E
Krassman, Judith AWIgranted 2007-11-26cancelled 2010-06-01

License history

0 events

No recorded events.

More vanity slots coming available

From Wisconsin

All →

K9KLF 2026-09-09
KC9CJT 2026-09-09
KD7SPU 2026-09-09
KD9OFI 2026-09-10
KD9ZZQ 2026-09-10

Starting with AC9

All →

AC9VZ WI · 2026-09-28
AC9DG IL · 2026-10-03
AC9DH IN · 2026-10-08
AC9OL WI · 2026-10-16
AC9DT MO · 2026-12-03

Full history → Vanity availability → Callsign genealogy →