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

K1YUU

Active

Sowden, Matthew C

Location
Germantown, MD
Class
Technician
Granted
2017-04-04
Expires
2027-04-04
Previous call
KC3FCZ
FRN
0024656159
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Vanity availability

Held

Currently held

K1YUU 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. KC3FCZcancelled· T
    Sowden, Matthew CPAgranted 2015-06-17cancelled 2017-04-04

Prior holders later became

  1. W1JBGexpired· G
    BARRETT, ROBERT EFLgranted 2011-11-15cancelled 2023-10-06

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

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Starting with K1

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