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KJ4NSA

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderTORTAJADA JR, ROBERT

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationTorrance, CA

Grant DateJul 21, 2009

Expiration DateJul 21, 2019

Cancellation DateJul 22, 2021

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KJ4NSA

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderTORTAJADA JR, ROBERT

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationTorrance, CA

Grant DateJul 21, 2009

Expiration DateJul 21, 2019

Cancellation DateJul 22, 2021

Available for ApplicationsJul 22, 2021

KJ4NSA is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by TORTAJADA JR, ROBERT in Torrance, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by JASPER, BRANDON R on Mar 28, 2022. KJ4NSA has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- .--- ....- -. ... .-

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Juliet Four November Sierra Alpha

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, 2021
System-Generated GrantJul 21, 2009
License IssuedJul 21, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

JASPER, BRANDON RFiled Mar 28, 2022
Not awardedFCC ↗

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FCC data as of Sep 12, 2026

KJ4NSA FCC Vanity Status: 1 Competing Application & History