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KM4ZIM

Available2x3District 4

No competing applications on record.

License HolderCaliff Sr, Michael D

License ClassGeneral

Min. Class RequiredTechnician

LocationMonroe, GA

Grant DateNov 30, 2016

Expiration DateNov 30, 2026

Cancellation DateSep 4, 2020

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KM4ZIM

Available2x3District 4

No competing applications on record.

License HolderCaliff Sr, Michael D

License ClassGeneral

Min. Class RequiredTechnician

LocationMonroe, GA

Grant DateNov 30, 2016

Expiration DateNov 30, 2026

Cancellation DateSep 4, 2020

Available for ApplicationsSep 5, 2022

KM4ZIM is a 2x3 format amateur radio callsign. It is currently registered to Califf Sr, Michael D in Monroe, GA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Mike Four Zulu India Mike

Readability: 8/10(High readability)

This callsign is available now

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

License History

License CanceledSep 4, 2020
License ModifiedJan 31, 2019
System-Generated GrantNov 30, 2016
License IssuedNov 30, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

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FCC data as of Sep 14, 2026

Is KM4ZIM Available? FCC Vanity Status & Watchlist