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K0RTX

Active1x3District 0

Competitive callsign — 7 applications filed with the FCC.

License HolderRanard, Katherine M

License ClassTechnician

Min. Class RequiredGeneral

LocationThornton, CO

Grant DateJun 17, 2025

Expiration DateJun 17, 2035

K0RTX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Ranard, Katherine M in Thornton, CO. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Ranard, Katherine M on May 30, 2025. K0RTX has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Zero Romeo Tango X-ray

Readability: 7/10(Good readability)

License History

License IssuedJun 17, 2025
Vanity Callsign GrantedJun 17, 2025
License CanceledSep 3, 2021
Administrative Update AppliedJan 30, 2017
License IssuedJul 3, 2012
Vanity Callsign GrantedJul 3, 2012

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Ranard, Katherine MFiled May 30, 2025
Not awardedFCC ↗
Montgomery, Robert CFiled Apr 15, 2024
Not awardedFCC ↗
McCarthy III, William MFiled Feb 15, 2024
Not awardedFCC ↗
Pagcaliwagan, HehersonFiled Dec 4, 2023

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K0RTW K0RTZ →

FCC data as of Sep 3, 2026

Not awardedFCC ↗

Ortega, DominicFiled Sep 20, 2021

Not awardedFCC ↗

THOMPSON, KARIN KFiled Jun 13, 2012

Not awardedFCC ↗

Garrison, Joseph WFiled Nov 24, 2008

Not awardedFCC ↗

K0RTX FCC Vanity Status: 7 Competing Applications & History