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K4YYO

Available1x3District 4

No competing applications on record.

License HolderGREGORY SR, WOODROW W

License ClassGeneral

Min. Class RequiredGeneral

LocationNORTH CHARLESTON, SC

Grant DateMay 13, 1998

Expiration DateMay 13, 2008

Cancellation DateMay 14, 2010

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K4YYO

Available1x3District 4

No competing applications on record.

License HolderGREGORY SR, WOODROW W

License ClassGeneral

Min. Class RequiredGeneral

LocationNORTH CHARLESTON, SC

Grant DateMay 13, 1998

Expiration DateMay 13, 2008

Cancellation DateMay 14, 2010

Available for ApplicationsMay 14, 2010

K4YYO is a 1x3 format amateur radio callsign. It is currently registered to GREGORY SR, WOODROW W in NORTH CHARLESTON, SC. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

-.- ....- -.-- -.-- ---

CW Weight: 43 units(Heavy (slower to send))

Voice Phonetics

Kilo Four Yankee Yankee Oscar

Readability: 8/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredMay 14, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

Search external databases

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FCC data as of Sep 3, 2026

Is K4YYO Available? FCC Vanity Status & Watchlist