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K0OOB

Available1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderKoob, John E

License ClassTechnician

Min. Class RequiredGeneral

LocationColorado Springs, CO

Grant DateJul 3, 2013

Expiration DateJul 3, 2023

Cancellation DateJul 5, 2025

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K0OOB

Available1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderKoob, John E

License ClassTechnician

Min. Class RequiredGeneral

LocationColorado Springs, CO

Grant DateJul 3, 2013

Expiration DateJul 3, 2023

Cancellation DateJul 5, 2025

Available for ApplicationsJul 4, 2025

K0OOB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Koob, John E in Colorado Springs, CO. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by FERRER, ELLIOTT E on Aug 6, 2001. K0OOB has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 46 units(Heavy (slower to send))

Voice Phonetics

Kilo Zero Oscar Oscar Bravo

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredJul 5, 2025
License RenewedJul 3, 2013
License IssuedAug 24, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

FERRER, ELLIOTT EFiled Aug 6, 2001
Not awardedFCC ↗
Koob, John EFiled Aug 6, 2001
Not awardedFCC ↗

Search external databases

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← K0ONV K0OOI →

FCC data as of Sep 3, 2026

K0OOB FCC Vanity Status: 2 Competing Applications & History