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W4IMH

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderHeyn, Frank R

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationFOUNTAIN, FL

Grant DateJun 27, 2018

Expiration DateAug 29, 2028

W4IMH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Heyn, Frank R in FOUNTAIN, 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 HEYN, FRANK R on Aug 11, 2008. W4IMH has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 26 units(Light (fast to send))

Voice Phonetics

Whiskey Four India Mike Hotel

Readability: 8/10(High readability)

License History

License RenewedJun 27, 2018
Administrative Update AppliedSep 16, 2016
License ModifiedSep 29, 2008
License IssuedAug 29, 2008
Vanity Callsign GrantedAug 29, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HEYN, FRANK RFiled Aug 11, 2008
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

W4IMH FCC Vanity Status: 1 Competing Application & History