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WS0U

Active2x1District 0

Competitive callsign — 5 applications filed with the FCC.

License HolderSEIGLER, STEPHEN C

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationMANKATO, MN

Grant DateDec 23, 2023

Expiration DateDec 24, 2033

WS0U is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by SEIGLER, STEPHEN C in MANKATO, MN. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by SEIGLER, STEPHEN C on Dec 5, 2013. WS0U has 9 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Whiskey Sierra Zero Uniform

Readability: 7/10(Good readability)

License History

License RenewedDec 23, 2023
Administrative Update AppliedDec 12, 2023
License IssuedDec 24, 2013
Vanity Callsign GrantedDec 24, 2013
License CanceledNov 6, 2010
Administrative Update AppliedOct 19, 2010
License RenewedJul 17, 2007
Administrative Update AppliedDec 29, 2006
Administrative Update AppliedDec 29, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SEIGLER, STEPHEN CFiled Dec 5, 2013
Not awardedFCC ↗
Asher, Joe EFiled Oct 22, 2013
Not awardedFCC ↗
POPPKE, THEODORE TFiled Mar 22, 2013
Not awardedFCC ↗
Hill, Bruce BFiled Feb 27, 2013

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← WS0T WS0V →

FCC data as of Sep 12, 2026 — may be delayed

Not awarded

TAYLOR, HOWARD EFiled Jan 23, 2013

Not awardedFCC ↗

WS0U FCC Vanity Status: 5 Competing Applications & History