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

N1UO

Active

RADCHENKO, LEO

Location: NEWPORT, RI
Class: Amateur Extra
Granted: 2014-10-04
Expires: 2024-11-27
Previous call: AA1TN
FRN: 0006692081

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Vanity availability

Held

Currently held

N1UO 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

AA1TNcancelled· E
RADCHENKO, LEORIgranted 2004-04-03cancelled 2004-11-27
N2WILactive· E
HAMILTON, WILL DMDgranted 2023-01-04
KD5LQGcancelled· E
HAMILTON, WILL DMDgranted 2010-08-13cancelled 2012-12-04

License history

0 events

No recorded events.

More vanity slots coming available

From Rhode Island

All →

KB1YQJ 2026-09-13
KB1YQM 2026-09-13
K1LED 2026-09-21
KA1YTN 2026-09-21
N1NNZ 2026-09-28

Starting with N1

All →

N1DWY CT · 2026-09-12
N1SSL FL · 2026-09-13
N1CKM NH · 2026-09-14
N1LTR VA · 2026-09-14
N1NMG MA · 2026-09-14

Full history → Vanity availability → Callsign genealogy →