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N6CSO

Expired1x3District 6

No competing applications on record.

License HolderSULLIVAN, FRANCIS H

License ClassTechnician

Min. Class RequiredGeneral

LocationOCEANSIDE, CA

Grant DateDec 19, 2014

Expiration DateMar 8, 2025

Available for ApplicationsMar 9, 2027

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N6CSO

Expired1x3District 6

No competing applications on record.

License HolderSULLIVAN, FRANCIS H

License ClassTechnician

Min. Class RequiredGeneral

LocationOCEANSIDE, CA

Grant DateDec 19, 2014

Expiration DateMar 8, 2025

Available for ApplicationsMar 9, 2027

N6CSO is a 1x3 format amateur radio callsign. It is currently registered to SULLIVAN, FRANCIS H in OCEANSIDE, 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: 31 units(Moderate)

Voice Phonetics

November Six Charlie Sierra Oscar

Readability: 7/10(Good readability)

Available Mar 9, 2027 (187 days remaining)

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

License History

License RenewedDec 19, 2014
Tax ID (TIN) AddedDec 10, 2004
License RenewedDec 10, 2004

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 3, 2026

Is N6CSO Available? FCC Vanity Status & Watchlist