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

NF3O

Active

STARK, ROBERT

Location
LARGO, FL
Class
Amateur Extra
Granted
2023-03-16
Expires
2033-03-16
Previous call
KK4DTN
FRN
0021103791
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Vanity availability

Held

Currently held

NF3O 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. KK4DTNcancelled· E
    STARK, ROBERTFLgranted 2011-08-22cancelled 2012-12-21

Prior holders later became

  1. AA1EIcancelled· E
    URBANIK, EDWARD ANHgranted 2002-10-16cancelled 2004-02-07

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

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Full history → Vanity availability → Callsign genealogy →