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K4MUO

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderANDERSON, DELMAR G

License ClassAdvanced

Min. Class RequiredGeneral

LocationCOLLEGEDALE, TN

Grant DateNov 13, 2008

Expiration DateFeb 3, 2019

Cancellation DateFeb 4, 2021

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K4MUO

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderANDERSON, DELMAR G

License ClassAdvanced

Min. Class RequiredGeneral

LocationCOLLEGEDALE, TN

Grant DateNov 13, 2008

Expiration DateFeb 3, 2019

Cancellation DateFeb 4, 2021

Available for ApplicationsFeb 4, 2021

K4MUO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ANDERSON, DELMAR G in COLLEGEDALE, TN. 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 Drewry, Steven K on Sep 2, 2025. K4MUO has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Four Mike Uniform Oscar

Readability: 8/10(High readability)

This callsign is available now

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

License History

License ExpiredFeb 4, 2021
License RenewedNov 13, 2008
Tax ID (TIN) AddedNov 13, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Drewry, Steven KFiled Sep 2, 2025
Not awardedFCC ↗

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← K4MUN K4MUP →

FCC data as of Sep 3, 2026

K4MUO FCC Vanity Status: 1 Competing Application & History