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AC9SM

Available2x2District 9

Competitive callsign — 1 application filed with the FCC.

License HolderMueller, David M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationDecatur, IL

Grant DateMar 28, 2018

Expiration DateMar 28, 2028

Cancellation DateApr 24, 2018

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AC9SM

Available2x2District 9

Competitive callsign — 1 application filed with the FCC.

License HolderMueller, David M

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationDecatur, IL

Grant DateMar 28, 2018

Expiration DateMar 28, 2028

Cancellation DateApr 24, 2018

Available for ApplicationsApr 25, 2020

AC9SM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Mueller, David M in Decatur, IL. 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 Mejia, Samuel on Sep 12, 2022. AC9SM has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Alpha Charlie Nine Sierra Mike

Readability: 8/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License CanceledApr 24, 2018
System-Generated GrantMar 28, 2018
License IssuedMar 28, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Mejia, SamuelFiled Sep 12, 2022
Not awardedFCC ↗

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FCC data as of Sep 11, 2026

AC9SM FCC Vanity Status: 1 Competing Application & History