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/W5SFL

← Back to results

W5SFL

Active1x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderLamb, Sylvia F

License ClassGeneral

Min. Class RequiredGeneral

LocationVicksburg, MS

Grant DateAug 21, 2018

Expiration DateAug 21, 2028

W5SFL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Lamb, Sylvia F in Vicksburg, MS. 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 Lamb, Sylvia F on Aug 1, 2018. W5SFL has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

Whiskey Five Sierra Foxtrot Lima

Readability: 7.5/10(High readability)

License History

License IssuedAug 21, 2018
Vanity Callsign GrantedAug 21, 2018
License ExpiredDec 1, 2017
License RenewedSep 7, 2005
FRN Association Letter SentNov 8, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Lamb, Sylvia FFiled Aug 1, 2018
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← W5SFK W5SFN →

FCC data as of Jul 10, 2026

W5SFL FCC Vanity Status: 1 Competing Application & History