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KO0LRH

Active2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderHOLCOMB, ROLAND D

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationRapid City, SD

Grant DateAug 3, 2021

Expiration DateSep 2, 2031

KO0LRH is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by HOLCOMB, ROLAND D in Rapid City, SD. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by HOLCOMB, ROLAND D on Aug 15, 2011. KO0LRH has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Kilo Oscar Zero Lima Romeo Hotel

Readability: 6.5/10(Good readability)

License History

License RenewedAug 3, 2021
License IssuedSep 2, 2011
Vanity Callsign GrantedSep 2, 2011

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HOLCOMB, ROLAND DFiled Aug 15, 2011
Not awardedFCC ↗

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FCC data as of Sep 12, 2026 — may be delayed

KO0LRH FCC Vanity Status: 1 Competing Application & History