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KM4SOL

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderRobertson, Michael C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationGroveland, FL

Grant DateMar 21, 2016

Expiration DateMar 21, 2026

Cancellation DateOct 20, 2017

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KM4SOL

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderRobertson, Michael C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationGroveland, FL

Grant DateMar 21, 2016

Expiration DateMar 21, 2026

Cancellation DateOct 20, 2017

Available for ApplicationsOct 21, 2019

KM4SOL is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Robertson, Michael C in Groveland, FL. 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 Stevenson, Solana J on Jul 6, 2020. KM4SOL has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Mike Four Sierra Oscar Lima

Readability: 7.5/10(High readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledOct 20, 2017
Administrative Update AppliedMar 14, 2017
License ModifiedFeb 27, 2017
System-Generated GrantMar 21, 2016
License IssuedMar 21, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Stevenson, Solana JFiled Jul 6, 2020
Not awardedFCC ↗

Search external databases

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← KM4SOK KM4SOM →

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

KM4SOL FCC Vanity Status: 1 Competing Application & History