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

N4UK

Cancelled

RAMIREZ, KENNETH

Location: Parker, CO
Class: Amateur Extra
Granted: 2006-08-08
Expires: 2016-11-04
Previous call: KP4XS
FRN: 0003564234

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Vanity availability

Unknown

Status unknown

No vanity-slot record on file for N4UK. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.

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

KK4CAMcancelled· E
Vetter Jr, William EFLgranted 2021-03-16cancelled 2021-04-02

Prior holders later became

KP4XScancelled· E
RAMIREZ, KENNETHPRgranted 2019-03-12cancelled 2019-05-07
W0MZcancelled· E
RAMIREZ, KENNETHCOgranted 2007-12-18cancelled 2009-03-31

License history

0 events

No recorded events.

More vanity slots coming available

From Colorado

All →

K0RTS 2026-09-09
K7UGT 2026-09-09
W0RMH 2026-09-09
KB7PWB 2026-09-10
KF0RME 2026-09-10

Starting with N4

All →

N4WKB FL · 2026-09-10
N4MOC GA · 2026-09-14
N4YTT KY · 2026-09-14
N4PWQ TN · 2026-09-17
N4RIM NC · 2026-09-21

Full history → Vanity availability → Callsign genealogy →