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

K6LUK

Active

MASUMURA, ROBERT A

Location: West Springfield, VA
Class: Amateur Extra
Granted: 2024-05-29
Expires: 2034-08-19
Previous call: KK4COP
FRN: 0020940334

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Vanity availability

Held

Currently held

K6LUK 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

KK4COPcancelled· E
MASUMURA, ROBERT AVAgranted 2011-06-13cancelled 2014-08-19

License history

0 events

No recorded events.

More vanity slots coming available

From Virginia

All →

KK4LMX 2026-09-10
KQ4GPU 2026-09-10
KG4VBI 2026-09-12
W4CVH 2026-09-12
KQ4URY 2026-09-13

Starting with K6

All →

K6DJM CA · 2026-09-10
K6IGU UT · 2026-09-14
K6BSV WA · 2026-09-25
K6KA TN · 2026-09-25
K6KOA HI · 2026-10-01

Full history → Vanity availability → Callsign genealogy →