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/K9SSN

← Back to results

K9SSN

Active1x3District 9

Competitive callsign — 2 applications filed with the FCC.

License HolderWRZESINSKI, JOHN I

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationBURR RIDGE, IL

Grant DateAug 3, 2016

Expiration DateOct 7, 2026

K9SSN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WRZESINSKI, JOHN I in BURR RIDGE, IL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by ROTH, GEORGE P on Feb 3, 2025. K9SSN has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Nine Sierra Sierra November

Readability: 6.5/10(Good readability)

License History

License ModifiedFeb 23, 2022
Administrative Update AppliedJan 8, 2021
License ModifiedAug 31, 2016
License RenewedAug 3, 2016
Administrative Update AppliedJul 30, 2016
License RenewedOct 7, 2006
FRN Association Email SentOct 7, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

ROTH, GEORGE PFiled Feb 3, 2025
Not awardedFCC ↗
Munson, Scott DFiled May 25, 2011
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K9SSL K9SSP →

FCC data as of Jul 31, 2026

K9SSN FCC Vanity Status: 2 Competing Applications & History