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

KN9M

Active

MASSALSKI, KAZIMIERZ

Location
GLEN ELLYN, IL
Class
Amateur Extra
Granted
2025-02-01
Expires
2035-02-01
Previous call
AC9HG
FRN
0023273550
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Vanity availability

Held

Currently held

KN9M 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. AC9HGcancelled· E
    MASSALSKI, KAZIMIERZILgranted 2014-01-31cancelled 2014-02-22

Prior holders later became

  1. KX6Jactive· E
    WYLDE, STEVEN HCAgranted 2021-10-12

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

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Full history → Vanity availability → Callsign genealogy →