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KD4FEO

Available2x3District 4

No competing applications on record.

License HolderGassaway, Charles L

License ClassGeneral

Min. Class RequiredTechnician

LocationWalnut Creek, CA

Grant DateSep 24, 1991

Expiration DateSep 24, 2001

Cancellation DateSep 25, 2003

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KD4FEO

Available2x3District 4

No competing applications on record.

License HolderGassaway, Charles L

License ClassGeneral

Min. Class RequiredTechnician

LocationWalnut Creek, CA

Grant DateSep 24, 1991

Expiration DateSep 24, 2001

Cancellation DateSep 25, 2003

Available for ApplicationsSep 25, 2003

KD4FEO is a 2x3 format amateur radio callsign. It is currently registered to Gassaway, Charles L in Walnut Creek, CA. 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: 35 units(Moderate)

Voice Phonetics

Kilo Delta Four Foxtrot Echo Oscar

Readability: 7.5/10(High readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredSep 25, 2003

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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← KD4FEN KD4FEP →

FCC data as of Sep 3, 2026

Is KD4FEO Available? FCC Vanity Status & Watchlist