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

KO0N

Active

Griffin Jr, Melvin E

Location
Cincinnati, OH
Class
Amateur Extra
Granted
2024-03-07
Expires
2034-02-04
Previous call
KO0M
FRN
0012378758
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Vanity availability

Held

Currently held

KO0N 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. KO0Mactive· E
    GUZOWSKY, ERICK MTXgranted 2025-12-04
  2. KG5AEMcancelled· E
    GUZOWSKY, ERICK MTXgranted 2014-02-07cancelled 2016-02-26

Prior holders later became

  1. K0ZMactive· E
    Bezenek 642, Todd MCAgranted 2021-01-06

License history

0 events

No recorded events.

More vanity slots coming available

From Ohio

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Starting with KO0

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