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K9TOB

Active1x3District 9

Competitive callsign — 3 applications filed with the FCC.

License HolderSaint John's School Amateur Radio Club

Min. Class RequiredGeneral

LocationSan Juan, PR

Grant DateMay 7, 2022

Expiration DateMay 7, 2032

K9TOB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Saint John's School Amateur Radio Club in San Juan, PR. 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 Tyler, Toby W on Apr 19, 2022. K9TOB has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Nine Tango Oscar Bravo

Readability: 8/10(High readability)

License History

License ModifiedFeb 5, 2024
License ModifiedApr 4, 2023
License IssuedMay 7, 2022
Vanity Callsign GrantedMay 7, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Tyler, Toby WFiled Apr 19, 2022
Not awardedFCC ↗
Tyler, Toby WFiled Apr 19, 2022
DismissedFCC ↗
McQuarrie, SusanFiled Jun 11, 2013
Not awardedFCC ↗

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FCC data as of Jul 31, 2026

K9TOB FCC Vanity Status: 3 Competing Applications & History