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KN4OXP

Available2x3District 4

No competing applications on record.

License HolderCaldwell, Carl H

License ClassGeneral

Min. Class RequiredTechnician

LocationBrentwood, TN

Grant DateSep 12, 2018

Expiration DateSep 12, 2028

Cancellation DateDec 15, 2018

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KN4OXP

Available2x3District 4

No competing applications on record.

License HolderCaldwell, Carl H

License ClassGeneral

Min. Class RequiredTechnician

LocationBrentwood, TN

Grant DateSep 12, 2018

Expiration DateSep 12, 2028

Cancellation DateDec 15, 2018

Available for ApplicationsDec 16, 2020

KN4OXP is a 2x3 format amateur radio callsign. It is currently registered to Caldwell, Carl H in Brentwood, TN. 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 November Four Oscar X-ray Papa

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 CanceledDec 15, 2018
System-Generated GrantSep 12, 2018
License IssuedSep 12, 2018

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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← KN4OXO KN4OXQ →

FCC data as of Sep 12, 2026

Is KN4OXP Available? FCC Vanity Status & Watchlist