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W4STO

Active1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderVAN SLYKE, TERRI J

License ClassAdvanced

Min. Class RequiredGeneral

LocationRICHMOND, TX

Grant DateApr 11, 2025

Expiration DateMay 21, 2033

W4STO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by VAN SLYKE, TERRI J in RICHMOND, TX. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Tolito, Stephen A on May 1, 2013. W4STO has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Whiskey Four Sierra Tango Oscar

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedApr 14, 2025
License RenewedApr 11, 2025
License IssuedMay 21, 2013
Vanity Callsign GrantedMay 21, 2013

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Tolito, Stephen AFiled May 1, 2013
Not awardedFCC ↗
JONES, GORDON LFiled Jun 4, 2001
Not awardedFCC ↗
SANDERS, STEVE OFiled Jun 4, 2001
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

W4STO FCC Vanity Status: 3 Competing Applications & History