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Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KK9ZZ

Active

UMBACH, STEVEN L

Location
BARTLETT, IL
Class
Advanced
Granted
2018-07-20
Expires
2028-10-05
Previous call
N9ROU
FRN
0002859171
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Vanity availability

Held

Currently held

KK9ZZ 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

  1. N9ROUcancelled
    cancelled 1998-10-05

License history

0 events

No recorded events.

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From Illinois

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