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K7DSO

Active1x3District 7

Competitive callsign — 1 application filed with the FCC.

License HolderOHLSON, DAVID S

License ClassGeneral

Min. Class RequiredGeneral

LocationSANDY, UT

Grant DateApr 3, 2025

Expiration DateMar 15, 2035

K7DSO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by OHLSON, DAVID S in SANDY, UT. 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 OHLSON, DAVID S on Feb 25, 2005. K7DSO has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo Seven Delta Sierra Oscar

Readability: 7/10(Good readability)

License History

License RenewedApr 3, 2025
License RenewedDec 19, 2014
License ModifiedJul 14, 2010
License IssuedMar 15, 2005
Vanity Callsign GrantedMar 15, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

OHLSON, DAVID SFiled Feb 25, 2005
Not awardedFCC ↗

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FCC data as of Jul 30, 2026

K7DSO FCC Vanity Status: 1 Competing Application & History