CFCallsignFinder

Search Watchlist

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

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

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

Watchlist Search Account

Home/Search/N3JSK

← Back to results

N3JSK

Active1x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderROSS, JASON J

License ClassTechnician

Min. Class RequiredGeneral

LocationColorado Springs, CO

Grant DateJan 6, 2018

Expiration DateJan 6, 2028

N3JSK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ROSS, JASON J in Colorado Springs, CO. 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 Klostreich, Jacob S on Dec 19, 2017. N3JSK has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

November Three Juliet Sierra Kilo

Readability: 6.5/10(Good readability)

License History

License ModifiedNov 26, 2025
Administrative Update AppliedJan 9, 2018
License IssuedJan 6, 2018
Vanity Callsign GrantedJan 6, 2018
License ExpiredJun 12, 2013
License RenewedMay 30, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Klostreich, Jacob SFiled Dec 19, 2017
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← N3JSJ N3JSL →

FCC data as of Sep 11, 2026

N3JSK FCC Vanity Status: 1 Competing Application & History