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K5STB

Expired1x3District 5

Competitive callsign — 3 applications filed with the FCC.

License HolderSouth Texas Baptist Hams

Min. Class RequiredGeneral

LocationSan Antonio, TX

Grant DateApr 14, 2015

Expiration DateApr 14, 2025

Available for ApplicationsApr 15, 2027

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K5STB

Expired1x3District 5

Competitive callsign — 3 applications filed with the FCC.

License HolderSouth Texas Baptist Hams

Min. Class RequiredGeneral

LocationSan Antonio, TX

Grant DateApr 14, 2015

Expiration DateApr 14, 2025

Available for ApplicationsApr 15, 2027

K5STB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by South Texas Baptist Hams in San Antonio, 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 GRIFFIN JR, MICHAEL D on Feb 16, 2021. K5STB has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 24 units(Light (fast to send))

Voice Phonetics

Kilo Five Sierra Tango Bravo

Readability: 7.5/10(High readability)

Available Apr 15, 2027 (223 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License RenewedApr 14, 2015
License ModifiedOct 17, 2013
License IssuedFeb 23, 2005
Vanity Callsign GrantedFeb 23, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

GRIFFIN JR, MICHAEL DFiled Feb 16, 2021
Not awardedFCC ↗
South Texas Baptist HamsFiled Feb 4, 2005
Not awardedFCC ↗
GAUDET, MATTHEW JFiled Jan 24, 2003
DismissedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K5STB FCC Vanity Status: 3 Competing Applications & History