Home/Search/KW4SN

KW4SN

Expired2x2District 4

No competing applications on record.

License HolderOptican, Adam M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationOlivette, MO

Grant DateMar 21, 2016

Expiration DateMar 21, 2026

Available for ApplicationsMar 22, 2028

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/KW4SN

← Back to results

KW4SN

Expired2x2District 4

No competing applications on record.

License HolderOptican, Adam M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationOlivette, MO

Grant DateMar 21, 2016

Expiration DateMar 21, 2026

Available for ApplicationsMar 22, 2028

KW4SN is a 2x2 format amateur radio callsign. It is currently registered to Optican, Adam M in Olivette, MO. 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: 28 units(Light (fast to send))

Voice Phonetics

Kilo Whiskey Four Sierra November

Readability: 7/10(Good readability)

Available Mar 22, 2028 (601 days remaining)

Requires General license or higher to apply for this callsign format (2x2).

License History

Administrative Update AppliedFeb 2, 2017
System-Generated GrantMar 21, 2016
License IssuedMar 21, 2016

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

← KW4SM KW4SO →

FCC data as of Jul 30, 2026

Is KW4SN Available? FCC Vanity Status & Watchlist