Home/Search/N3DXU

N3DXU

Available1x3District 3

No competing applications on record.

License HolderHART JR, ROBERT K

License ClassGeneral

Min. Class RequiredGeneral

LocationPHILADELPHIA, PA

Grant DateOct 6, 2005

Expiration DateMay 8, 2015

Cancellation DateMay 9, 2017

CallsignFinder

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/N3DXU

← Back to results

N3DXU

Available1x3District 3

No competing applications on record.

License HolderHART JR, ROBERT K

License ClassGeneral

Min. Class RequiredGeneral

LocationPHILADELPHIA, PA

Grant DateOct 6, 2005

Expiration DateMay 8, 2015

Cancellation DateMay 9, 2017

Available for ApplicationsMay 9, 2017

N3DXU is a 1x3 format amateur radio callsign. It is currently registered to HART JR, ROBERT K in PHILADELPHIA, PA. 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 Three Delta X-ray Uniform

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License ExpiredMay 9, 2017
License RenewedOct 6, 2005
License ModifiedJun 1, 2000

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

QRZ ↗HamQTH ↗

Explore nearby callsigns

← N3DXT N3DXV →

FCC data as of Sep 12, 2026

Is N3DXU Available? FCC Vanity Status & Watchlist