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KD4RJJ

Available2x3District 4

No competing applications on record.

License HolderGROFF, CHRISTOPHER A

License ClassTechnician

Min. Class RequiredTechnician

LocationOAK RIDGE, TN

Grant DateJun 12, 2002

Expiration DateJul 21, 2012

Cancellation DateJul 22, 2014

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KD4RJJ

Available2x3District 4

No competing applications on record.

License HolderGROFF, CHRISTOPHER A

License ClassTechnician

Min. Class RequiredTechnician

LocationOAK RIDGE, TN

Grant DateJun 12, 2002

Expiration DateJul 21, 2012

Cancellation DateJul 22, 2014

Available for ApplicationsJul 22, 2014

KD4RJJ is a 2x3 format amateur radio callsign. It is currently registered to GROFF, CHRISTOPHER A in OAK RIDGE, 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: 44 units(Heavy (slower to send))

Voice Phonetics

Kilo Delta Four Romeo Juliet Juliet

Readability: 6/10(Good readability)

This callsign is available now

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

License History

License ExpiredJul 22, 2014
Tax ID (TIN) AddedJun 12, 2002
License RenewedJun 12, 2002

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 KD4RJJ Available? FCC Vanity Status & Watchlist