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KO4PEU

Available2x3District 4

No competing applications on record.

License HolderSullivan, Robert J

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationRALEIGH, NC

Grant DateApr 8, 2021

Expiration DateApr 8, 2031

Cancellation DateMay 7, 2021

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KO4PEU

Available2x3District 4

No competing applications on record.

License HolderSullivan, Robert J

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationRALEIGH, NC

Grant DateApr 8, 2021

Expiration DateApr 8, 2031

Cancellation DateMay 7, 2021

Available for ApplicationsMay 8, 2023

KO4PEU is a 2x3 format amateur radio callsign. It is currently registered to Sullivan, Robert J in RALEIGH, NC. 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: 37 units(Moderate)

Voice Phonetics

Kilo Oscar Four Papa Echo Uniform

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledMay 7, 2021
License ModifiedApr 15, 2021
System-Generated GrantApr 8, 2021
License IssuedApr 8, 2021

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.

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FCC data as of Sep 4, 2026

Is KO4PEU Available? FCC Vanity Status & Watchlist